74982648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 217969920

約数和(自身を除く): 142987272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 67, 68, 78, 102, 104, 134, 136, 156, 201, 204, 211, 221, 268, 312, 402, 408, 422, 442, 536, 633, 663, 804, 844, 871, 884, 1139, 1266, 1326, 1608, 1688, 1742, 1768, 2278, 2532, 2613, 2652, 2743, 3417, 3484, 3587, 4556, 5064, 5226, 5304, 5486, 6834, 6968, 7174, 8229, 9112, 10452, 10761, 10972, 13668, 14137, 14348, 14807, 16458, 20904, 21522, 21944, 27336, 28274, 28696, 29614, 32916, 42411, 43044, 44421, 46631, 56548, 59228, 65832, 84822, 86088, 88842, 93262, 113096, 118456, 139893, 169644, 177684, 183781, 186524, 240329, 279786, 339288, 355368, 367562, 373048, 480658, 551343, 559572, 720987, 735124, 961316, 1102686, 1119144, 1441974, 1470248, 1922632, 2205372, 2883948, 3124277, 4410744, 5767896, 6248554, 9372831, 12497108, 18745662, 24994216, 37491324, 74982648]

約数ペア:

[(1, 74982648), (2, 37491324), (3, 24994216), (4, 18745662), (6, 12497108), (8, 9372831), (12, 6248554), (13, 5767896), (17, 4410744), (24, 3124277), (26, 2883948), (34, 2205372), (39, 1922632), (51, 1470248), (52, 1441974), (67, 1119144), (68, 1102686), (78, 961316), (102, 735124), (104, 720987), (134, 559572), (136, 551343), (156, 480658), (201, 373048), (204, 367562), (211, 355368), (221, 339288), (268, 279786), (312, 240329), (402, 186524), (408, 183781), (422, 177684), (442, 169644), (536, 139893), (633, 118456), (663, 113096), (804, 93262), (844, 88842), (871, 86088), (884, 84822), (1139, 65832), (1266, 59228), (1326, 56548), (1608, 46631), (1688, 44421), (1742, 43044), (1768, 42411), (2278, 32916), (2532, 29614), (2613, 28696), (2652, 28274), (2743, 27336), (3417, 21944), (3484, 21522), (3587, 20904), (4556, 16458), (5064, 14807), (5226, 14348), (5304, 14137), (5486, 13668), (6834, 10972), (6968, 10761), (7174, 10452), (8229, 9112)]