77966608

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 155347200

約数和(自身を除く): 77380592

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 199, 376, 398, 521, 752, 796, 1042, 1592, 2084, 3184, 4168, 8336, 9353, 18706, 24487, 37412, 48974, 74824, 97948, 103679, 149648, 195896, 207358, 391792, 414716, 829432, 1658864, 4872913, 9745826, 19491652, 38983304, 77966608]

約数ペア:

[(1, 77966608), (2, 38983304), (4, 19491652), (8, 9745826), (16, 4872913), (47, 1658864), (94, 829432), (188, 414716), (199, 391792), (376, 207358), (398, 195896), (521, 149648), (752, 103679), (796, 97948), (1042, 74824), (1592, 48974), (2084, 37412), (3184, 24487), (4168, 18706), (8336, 9353)]