161627676

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{8867}}^1$

素因数の和:8919

約数の個数: 72

約数和(自身を含む): 452906496

約数和(自身を除く): 291278820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 8867, 9114, 17734, 18228, 26601, 35468, 53202, 62069, 106404, 124138, 186207, 248276, 274877, 372414, 434483, 549754, 744828, 824631, 868966, 1099508, 1303449, 1649262, 1737932, 1924139, 2606898, 3298524, 3848278, 5213796, 5772417, 7696556, 11544834, 13468973, 23089668, 26937946, 40406919, 53875892, 80813838, 161627676]

約数ペア:

[(1, 161627676), (2, 80813838), (3, 53875892), (4, 40406919), (6, 26937946), (7, 23089668), (12, 13468973), (14, 11544834), (21, 7696556), (28, 5772417), (31, 5213796), (42, 3848278), (49, 3298524), (62, 2606898), (84, 1924139), (93, 1737932), (98, 1649262), (124, 1303449), (147, 1099508), (186, 868966), (196, 824631), (217, 744828), (294, 549754), (372, 434483), (434, 372414), (588, 274877), (651, 248276), (868, 186207), (1302, 124138), (1519, 106404), (2604, 62069), (3038, 53202), (4557, 35468), (6076, 26601), (8867, 18228), (9114, 17734)]