81257634

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{48541}}^1$

素因数の和:48583

約数の個数: 32

約数和(自身を含む): 186401280

約数和(自身を除く): 105143646

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 48541, 97082, 145623, 291246, 436869, 873738, 1310607, 1504771, 2621214, 3009542, 4514313, 9028626, 13542939, 27085878, 40628817, 81257634]

約数ペア:

[(1, 81257634), (2, 40628817), (3, 27085878), (6, 13542939), (9, 9028626), (18, 4514313), (27, 3009542), (31, 2621214), (54, 1504771), (62, 1310607), (93, 873738), (186, 436869), (279, 291246), (558, 145623), (837, 97082), (1674, 48541)]