74999992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{821}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 148453200

約数和(自身を除く): 73453208

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 601, 821, 1202, 1642, 2404, 3284, 4808, 6568, 11419, 15599, 22838, 31198, 45676, 62396, 91352, 124792, 493421, 986842, 1973684, 3947368, 9374999, 18749998, 37499996, 74999992]

約数ペア:

[(1, 74999992), (2, 37499996), (4, 18749998), (8, 9374999), (19, 3947368), (38, 1973684), (76, 986842), (152, 493421), (601, 124792), (821, 91352), (1202, 62396), (1642, 45676), (2404, 31198), (3284, 22838), (4808, 15599), (6568, 11419)]