87287764

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{2657}}^1$

素因数の和:2895

約数の個数: 24

約数和(自身を含む): 157183488

約数和(自身を除く): 69895724

約数列:

[1, 2, 4, 43, 86, 172, 191, 382, 764, 2657, 5314, 8213, 10628, 16426, 32852, 114251, 228502, 457004, 507487, 1014974, 2029948, 21821941, 43643882, 87287764]

約数ペア:

[(1, 87287764), (2, 43643882), (4, 21821941), (43, 2029948), (86, 1014974), (172, 507487), (191, 457004), (382, 228502), (764, 114251), (2657, 32852), (5314, 16426), (8213, 10628)]