66989478

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 85420122

約数列:

[1, 2, 3, 6, 19, 23, 29, 38, 46, 57, 58, 69, 87, 114, 138, 174, 437, 551, 667, 874, 881, 1102, 1311, 1334, 1653, 1762, 2001, 2622, 2643, 3306, 4002, 5286, 12673, 16739, 20263, 25346, 25549, 33478, 38019, 40526, 50217, 51098, 60789, 76038, 76647, 100434, 121578, 153294, 384997, 485431, 587627, 769994, 970862, 1154991, 1175254, 1456293, 1762881, 2309982, 2912586, 3525762, 11164913, 22329826, 33494739, 66989478]

約数ペア:

[(1, 66989478), (2, 33494739), (3, 22329826), (6, 11164913), (19, 3525762), (23, 2912586), (29, 2309982), (38, 1762881), (46, 1456293), (57, 1175254), (58, 1154991), (69, 970862), (87, 769994), (114, 587627), (138, 485431), (174, 384997), (437, 153294), (551, 121578), (667, 100434), (874, 76647), (881, 76038), (1102, 60789), (1311, 51098), (1334, 50217), (1653, 40526), (1762, 38019), (2001, 33478), (2622, 25549), (2643, 25346), (3306, 20263), (4002, 16739), (5286, 12673)]