86678728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1931}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 168779520

約数和(自身を除く): 82100792

約数列:

[1, 2, 4, 8, 31, 62, 124, 181, 248, 362, 724, 1448, 1931, 3862, 5611, 7724, 11222, 15448, 22444, 44888, 59861, 119722, 239444, 349511, 478888, 699022, 1398044, 2796088, 10834841, 21669682, 43339364, 86678728]

約数ペア:

[(1, 86678728), (2, 43339364), (4, 21669682), (8, 10834841), (31, 2796088), (62, 1398044), (124, 699022), (181, 478888), (248, 349511), (362, 239444), (724, 119722), (1448, 59861), (1931, 44888), (3862, 22444), (5611, 15448), (7724, 11222)]