66668574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 157040640

約数和(自身を除く): 90372066

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 79, 142, 158, 213, 237, 283, 426, 474, 497, 553, 566, 849, 994, 1106, 1491, 1659, 1698, 1981, 2982, 3318, 3962, 5609, 5943, 11218, 11886, 16827, 20093, 22357, 33654, 39263, 40186, 44714, 60279, 67071, 78526, 117789, 120558, 134142, 140651, 156499, 235578, 281302, 312998, 421953, 469497, 843906, 938994, 1587347, 3174694, 4762041, 9524082, 11111429, 22222858, 33334287, 66668574]

約数ペア:

[(1, 66668574), (2, 33334287), (3, 22222858), (6, 11111429), (7, 9524082), (14, 4762041), (21, 3174694), (42, 1587347), (71, 938994), (79, 843906), (142, 469497), (158, 421953), (213, 312998), (237, 281302), (283, 235578), (426, 156499), (474, 140651), (497, 134142), (553, 120558), (566, 117789), (849, 78526), (994, 67071), (1106, 60279), (1491, 44714), (1659, 40186), (1698, 39263), (1981, 33654), (2982, 22357), (3318, 20093), (3962, 16827), (5609, 11886), (5943, 11218)]