81739944

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:520

約数の個数: 192

約数和(自身を含む): 275970240

約数和(自身を除く): 194230296

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 17, 18, 22, 24, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 72, 78, 88, 99, 102, 104, 117, 132, 136, 143, 153, 156, 187, 198, 204, 221, 234, 264, 286, 306, 312, 374, 396, 408, 429, 442, 467, 468, 561, 572, 612, 663, 748, 792, 858, 884, 934, 936, 1122, 1144, 1224, 1287, 1326, 1401, 1496, 1683, 1716, 1768, 1868, 1989, 2244, 2431, 2574, 2652, 2802, 3366, 3432, 3736, 3978, 4203, 4488, 4862, 5137, 5148, 5304, 5604, 6071, 6732, 7293, 7939, 7956, 8406, 9724, 10274, 10296, 11208, 12142, 13464, 14586, 15411, 15878, 15912, 16812, 18213, 19448, 20548, 21879, 23817, 24284, 29172, 30822, 31756, 33624, 36426, 41096, 43758, 46233, 47634, 48568, 54639, 58344, 61644, 63512, 66781, 71451, 72852, 87329, 87516, 92466, 95268, 103207, 109278, 123288, 133562, 142902, 145704, 174658, 175032, 184932, 190536, 200343, 206414, 218556, 261987, 267124, 285804, 309621, 349316, 369864, 400686, 412828, 437112, 523974, 534248, 571608, 601029, 619242, 698632, 785961, 801372, 825656, 928863, 1047948, 1135277, 1202058, 1238484, 1571922, 1602744, 1857726, 2095896, 2270554, 2404116, 2476968, 3143844, 3405831, 3715452, 4541108, 4808232, 6287688, 6811662, 7430904, 9082216, 10217493, 13623324, 20434986, 27246648, 40869972, 81739944]

約数ペア:

[(1, 81739944), (2, 40869972), (3, 27246648), (4, 20434986), (6, 13623324), (8, 10217493), (9, 9082216), (11, 7430904), (12, 6811662), (13, 6287688), (17, 4808232), (18, 4541108), (22, 3715452), (24, 3405831), (26, 3143844), (33, 2476968), (34, 2404116), (36, 2270554), (39, 2095896), (44, 1857726), (51, 1602744), (52, 1571922), (66, 1238484), (68, 1202058), (72, 1135277), (78, 1047948), (88, 928863), (99, 825656), (102, 801372), (104, 785961), (117, 698632), (132, 619242), (136, 601029), (143, 571608), (153, 534248), (156, 523974), (187, 437112), (198, 412828), (204, 400686), (221, 369864), (234, 349316), (264, 309621), (286, 285804), (306, 267124), (312, 261987), (374, 218556), (396, 206414), (408, 200343), (429, 190536), (442, 184932), (467, 175032), (468, 174658), (561, 145704), (572, 142902), (612, 133562), (663, 123288), (748, 109278), (792, 103207), (858, 95268), (884, 92466), (934, 87516), (936, 87329), (1122, 72852), (1144, 71451), (1224, 66781), (1287, 63512), (1326, 61644), (1401, 58344), (1496, 54639), (1683, 48568), (1716, 47634), (1768, 46233), (1868, 43758), (1989, 41096), (2244, 36426), (2431, 33624), (2574, 31756), (2652, 30822), (2802, 29172), (3366, 24284), (3432, 23817), (3736, 21879), (3978, 20548), (4203, 19448), (4488, 18213), (4862, 16812), (5137, 15912), (5148, 15878), (5304, 15411), (5604, 14586), (6071, 13464), (6732, 12142), (7293, 11208), (7939, 10296), (7956, 10274), (8406, 9724)]