81070704

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 277315584

約数和(自身を除く): 196244880

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 31, 33, 36, 39, 44, 48, 52, 62, 66, 72, 78, 88, 93, 99, 104, 117, 124, 127, 132, 143, 144, 156, 176, 186, 198, 208, 234, 248, 254, 264, 279, 286, 312, 341, 372, 381, 396, 403, 429, 468, 496, 508, 528, 558, 572, 624, 682, 744, 762, 792, 806, 858, 936, 1016, 1023, 1116, 1143, 1144, 1209, 1287, 1364, 1397, 1488, 1524, 1584, 1612, 1651, 1716, 1872, 2032, 2046, 2232, 2286, 2288, 2418, 2574, 2728, 2794, 3048, 3069, 3224, 3302, 3432, 3627, 3937, 4092, 4191, 4433, 4464, 4572, 4836, 4953, 5148, 5456, 5588, 6096, 6138, 6448, 6604, 6864, 7254, 7874, 8184, 8382, 8866, 9144, 9672, 9906, 10296, 11176, 11811, 12276, 12573, 13208, 13299, 14508, 14859, 15748, 16368, 16764, 17732, 18161, 18288, 19344, 19812, 20592, 22352, 23622, 24552, 25146, 26416, 26598, 29016, 29718, 31496, 33528, 35433, 35464, 36322, 39624, 39897, 43307, 47244, 49104, 50292, 51181, 53196, 54483, 58032, 59436, 62992, 67056, 70866, 70928, 72644, 79248, 79794, 86614, 94488, 100584, 102362, 106392, 108966, 118872, 129921, 141732, 145288, 153543, 159588, 163449, 173228, 188976, 201168, 204724, 212784, 217932, 237744, 259842, 283464, 290576, 307086, 319176, 326898, 346456, 389763, 409448, 435864, 460629, 519684, 562991, 566928, 614172, 638352, 653796, 692912, 779526, 818896, 871728, 921258, 1039368, 1125982, 1228344, 1307592, 1559052, 1688973, 1842516, 2078736, 2251964, 2456688, 2615184, 3118104, 3377946, 3685032, 4503928, 5066919, 6236208, 6755892, 7370064, 9007856, 10133838, 13511784, 20267676, 27023568, 40535352, 81070704]

約数ペア:

[(1, 81070704), (2, 40535352), (3, 27023568), (4, 20267676), (6, 13511784), (8, 10133838), (9, 9007856), (11, 7370064), (12, 6755892), (13, 6236208), (16, 5066919), (18, 4503928), (22, 3685032), (24, 3377946), (26, 3118104), (31, 2615184), (33, 2456688), (36, 2251964), (39, 2078736), (44, 1842516), (48, 1688973), (52, 1559052), (62, 1307592), (66, 1228344), (72, 1125982), (78, 1039368), (88, 921258), (93, 871728), (99, 818896), (104, 779526), (117, 692912), (124, 653796), (127, 638352), (132, 614172), (143, 566928), (144, 562991), (156, 519684), (176, 460629), (186, 435864), (198, 409448), (208, 389763), (234, 346456), (248, 326898), (254, 319176), (264, 307086), (279, 290576), (286, 283464), (312, 259842), (341, 237744), (372, 217932), (381, 212784), (396, 204724), (403, 201168), (429, 188976), (468, 173228), (496, 163449), (508, 159588), (528, 153543), (558, 145288), (572, 141732), (624, 129921), (682, 118872), (744, 108966), (762, 106392), (792, 102362), (806, 100584), (858, 94488), (936, 86614), (1016, 79794), (1023, 79248), (1116, 72644), (1143, 70928), (1144, 70866), (1209, 67056), (1287, 62992), (1364, 59436), (1397, 58032), (1488, 54483), (1524, 53196), (1584, 51181), (1612, 50292), (1651, 49104), (1716, 47244), (1872, 43307), (2032, 39897), (2046, 39624), (2232, 36322), (2286, 35464), (2288, 35433), (2418, 33528), (2574, 31496), (2728, 29718), (2794, 29016), (3048, 26598), (3069, 26416), (3224, 25146), (3302, 24552), (3432, 23622), (3627, 22352), (3937, 20592), (4092, 19812), (4191, 19344), (4433, 18288), (4464, 18161), (4572, 17732), (4836, 16764), (4953, 16368), (5148, 15748), (5456, 14859), (5588, 14508), (6096, 13299), (6138, 13208), (6448, 12573), (6604, 12276), (6864, 11811), (7254, 11176), (7874, 10296), (8184, 9906), (8382, 9672), (8866, 9144)]