86542390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 179988480

約数和(自身を除く): 93446090

約数列:

[1, 2, 5, 10, 11, 22, 31, 41, 55, 62, 82, 110, 155, 205, 310, 341, 410, 451, 619, 682, 902, 1238, 1271, 1705, 2255, 2542, 3095, 3410, 4510, 6190, 6355, 6809, 12710, 13618, 13981, 19189, 25379, 27962, 34045, 38378, 50758, 68090, 69905, 95945, 126895, 139810, 191890, 211079, 253790, 279169, 422158, 558338, 786749, 1055395, 1395845, 1573498, 2110790, 2791690, 3933745, 7867490, 8654239, 17308478, 43271195, 86542390]

約数ペア:

[(1, 86542390), (2, 43271195), (5, 17308478), (10, 8654239), (11, 7867490), (22, 3933745), (31, 2791690), (41, 2110790), (55, 1573498), (62, 1395845), (82, 1055395), (110, 786749), (155, 558338), (205, 422158), (310, 279169), (341, 253790), (410, 211079), (451, 191890), (619, 139810), (682, 126895), (902, 95945), (1238, 69905), (1271, 68090), (1705, 50758), (2255, 38378), (2542, 34045), (3095, 27962), (3410, 25379), (4510, 19189), (6190, 13981), (6355, 13618), (6809, 12710)]