90913266

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:509

約数の個数: 80

約数和(自身を含む): 215685888

約数和(自身を除く): 124772622

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 43, 54, 62, 81, 86, 93, 129, 162, 186, 258, 279, 387, 421, 558, 774, 837, 842, 1161, 1263, 1333, 1674, 2322, 2511, 2526, 2666, 3483, 3789, 3999, 5022, 6966, 7578, 7998, 11367, 11997, 13051, 18103, 22734, 23994, 26102, 34101, 35991, 36206, 39153, 54309, 68202, 71982, 78306, 107973, 108618, 117459, 162927, 215946, 234918, 325854, 352377, 488781, 561193, 704754, 977562, 1057131, 1122386, 1466343, 1683579, 2114262, 2932686, 3367158, 5050737, 10101474, 15152211, 30304422, 45456633, 90913266]

約数ペア:

[(1, 90913266), (2, 45456633), (3, 30304422), (6, 15152211), (9, 10101474), (18, 5050737), (27, 3367158), (31, 2932686), (43, 2114262), (54, 1683579), (62, 1466343), (81, 1122386), (86, 1057131), (93, 977562), (129, 704754), (162, 561193), (186, 488781), (258, 352377), (279, 325854), (387, 234918), (421, 215946), (558, 162927), (774, 117459), (837, 108618), (842, 107973), (1161, 78306), (1263, 71982), (1333, 68202), (1674, 54309), (2322, 39153), (2511, 36206), (2526, 35991), (2666, 34101), (3483, 26102), (3789, 23994), (3999, 22734), (5022, 18103), (6966, 13051), (7578, 11997), (7998, 11367)]