71713566

素因数分解:

$2^1\times 3^3\times {\mathrm{521}}^1\times {\mathrm{2549}}^1$

素因数の和:3081

約数の個数: 32

約数和(自身を含む): 159732000

約数和(自身を除く): 88018434

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 521, 1042, 1563, 2549, 3126, 4689, 5098, 7647, 9378, 14067, 15294, 22941, 28134, 45882, 68823, 137646, 1328029, 2656058, 3984087, 7968174, 11952261, 23904522, 35856783, 71713566]

約数ペア:

[(1, 71713566), (2, 35856783), (3, 23904522), (6, 11952261), (9, 7968174), (18, 3984087), (27, 2656058), (54, 1328029), (521, 137646), (1042, 68823), (1563, 45882), (2549, 28134), (3126, 22941), (4689, 15294), (5098, 14067), (7647, 9378)]