81394902

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{48623}}^1$

素因数の和:48665

約数の個数: 32

約数和(自身を含む): 186716160

約数和(自身を除く): 105321258

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 48623, 97246, 145869, 291738, 437607, 875214, 1312821, 1507313, 2625642, 3014626, 4521939, 9043878, 13565817, 27131634, 40697451, 81394902]

約数ペア:

[(1, 81394902), (2, 40697451), (3, 27131634), (6, 13565817), (9, 9043878), (18, 4521939), (27, 3014626), (31, 2625642), (54, 1507313), (62, 1312821), (93, 875214), (186, 437607), (279, 291738), (558, 145869), (837, 97246), (1674, 48623)]