76991368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2683}}^1$

素因数の和:2917

約数の個数: 32

約数和(自身を含む): 153632160

約数和(自身を除く): 76640792

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 1688, 2683, 3587, 5366, 7174, 10732, 14348, 21464, 28696, 45611, 91222, 182444, 364888, 566113, 1132226, 2264452, 4528904, 9623921, 19247842, 38495684, 76991368]

約数ペア:

[(1, 76991368), (2, 38495684), (4, 19247842), (8, 9623921), (17, 4528904), (34, 2264452), (68, 1132226), (136, 566113), (211, 364888), (422, 182444), (844, 91222), (1688, 45611), (2683, 28696), (3587, 21464), (5366, 14348), (7174, 10732)]