87552890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{2137}}^1$

素因数の和:2402

約数の個数: 32

約数和(自身を含む): 167636304

約数和(自身を除く): 80083414

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 241, 482, 1205, 2137, 2410, 4097, 4274, 8194, 10685, 20485, 21370, 36329, 40970, 72658, 181645, 363290, 515017, 1030034, 2575085, 5150170, 8755289, 17510578, 43776445, 87552890]

約数ペア:

[(1, 87552890), (2, 43776445), (5, 17510578), (10, 8755289), (17, 5150170), (34, 2575085), (85, 1030034), (170, 515017), (241, 363290), (482, 181645), (1205, 72658), (2137, 40970), (2410, 36329), (4097, 21370), (4274, 20485), (8194, 10685)]