71684028

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 168

約数和(自身を含む): 212514176

約数和(自身を除く): 140830148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 61, 62, 78, 81, 93, 108, 117, 122, 124, 156, 162, 183, 186, 234, 243, 244, 279, 324, 351, 366, 372, 403, 468, 486, 549, 558, 702, 729, 732, 793, 806, 837, 972, 1053, 1098, 1116, 1209, 1404, 1458, 1586, 1612, 1647, 1674, 1891, 2106, 2196, 2379, 2418, 2511, 2916, 3159, 3172, 3294, 3348, 3627, 3782, 4212, 4758, 4836, 4941, 5022, 5673, 6318, 6588, 7137, 7254, 7533, 7564, 9477, 9516, 9882, 10044, 10881, 11346, 12636, 14274, 14508, 14823, 15066, 17019, 18954, 19764, 21411, 21762, 22599, 22692, 24583, 28548, 29646, 30132, 32643, 34038, 37908, 42822, 43524, 44469, 45198, 49166, 51057, 59292, 64233, 65286, 68076, 73749, 85644, 88938, 90396, 97929, 98332, 102114, 128466, 130572, 147498, 153171, 177876, 192699, 195858, 204228, 221247, 256932, 293787, 294996, 306342, 385398, 391716, 442494, 459513, 578097, 587574, 612684, 663741, 770796, 884988, 919026, 1156194, 1175148, 1327482, 1378539, 1838052, 1991223, 2312388, 2654964, 2757078, 3982446, 5514156, 5973669, 7964892, 11947338, 17921007, 23894676, 35842014, 71684028]

約数ペア:

[(1, 71684028), (2, 35842014), (3, 23894676), (4, 17921007), (6, 11947338), (9, 7964892), (12, 5973669), (13, 5514156), (18, 3982446), (26, 2757078), (27, 2654964), (31, 2312388), (36, 1991223), (39, 1838052), (52, 1378539), (54, 1327482), (61, 1175148), (62, 1156194), (78, 919026), (81, 884988), (93, 770796), (108, 663741), (117, 612684), (122, 587574), (124, 578097), (156, 459513), (162, 442494), (183, 391716), (186, 385398), (234, 306342), (243, 294996), (244, 293787), (279, 256932), (324, 221247), (351, 204228), (366, 195858), (372, 192699), (403, 177876), (468, 153171), (486, 147498), (549, 130572), (558, 128466), (702, 102114), (729, 98332), (732, 97929), (793, 90396), (806, 88938), (837, 85644), (972, 73749), (1053, 68076), (1098, 65286), (1116, 64233), (1209, 59292), (1404, 51057), (1458, 49166), (1586, 45198), (1612, 44469), (1647, 43524), (1674, 42822), (1891, 37908), (2106, 34038), (2196, 32643), (2379, 30132), (2418, 29646), (2511, 28548), (2916, 24583), (3159, 22692), (3172, 22599), (3294, 21762), (3348, 21411), (3627, 19764), (3782, 18954), (4212, 17019), (4758, 15066), (4836, 14823), (4941, 14508), (5022, 14274), (5673, 12636), (6318, 11346), (6588, 10881), (7137, 10044), (7254, 9882), (7533, 9516), (7564, 9477)]