86999478

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{21739}}^1$

素因数の和:21796

約数の個数: 32

約数和(自身を含む): 187833600

約数和(自身を除く): 100834122

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 174, 667, 1334, 2001, 4002, 21739, 43478, 65217, 130434, 499997, 630431, 999994, 1260862, 1499991, 1891293, 2999982, 3782586, 14499913, 28999826, 43499739, 86999478]

約数ペア:

[(1, 86999478), (2, 43499739), (3, 28999826), (6, 14499913), (23, 3782586), (29, 2999982), (46, 1891293), (58, 1499991), (69, 1260862), (87, 999994), (138, 630431), (174, 499997), (667, 130434), (1334, 65217), (2001, 43478), (4002, 21739)]