81860472

素因数分解:

$2^3\times 3^2\times {\mathrm{1136951}}^1$

素因数の和:1136963

約数の個数: 24

約数和(自身を含む): 221705640

約数和(自身を除く): 139845168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1136951, 2273902, 3410853, 4547804, 6821706, 9095608, 10232559, 13643412, 20465118, 27286824, 40930236, 81860472]

約数ペア:

[(1, 81860472), (2, 40930236), (3, 27286824), (4, 20465118), (6, 13643412), (8, 10232559), (9, 9095608), (12, 6821706), (18, 4547804), (24, 3410853), (36, 2273902), (72, 1136951)]