81165456

素因数分解:

$2^4\times 3^3\times {\mathrm{187883}}^1$

素因数の和:187900

約数の個数: 40

約数和(自身を含む): 232976160

約数和(自身を除く): 151810704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 187883, 375766, 563649, 751532, 1127298, 1503064, 1690947, 2254596, 3006128, 3381894, 4509192, 5072841, 6763788, 9018384, 10145682, 13527576, 20291364, 27055152, 40582728, 81165456]

約数ペア:

[(1, 81165456), (2, 40582728), (3, 27055152), (4, 20291364), (6, 13527576), (8, 10145682), (9, 9018384), (12, 6763788), (16, 5072841), (18, 4509192), (24, 3381894), (27, 3006128), (36, 2254596), (48, 1690947), (54, 1503064), (72, 1127298), (108, 751532), (144, 563649), (216, 375766), (432, 187883)]