71097260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8821}}^1$

素因数の和:8874

約数の個数: 48

約数和(自身を含む): 165994752

約数和(自身を除く): 94897492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 8821, 17642, 35284, 44105, 88210, 114673, 176420, 229346, 273451, 458692, 546902, 573365, 1093804, 1146730, 1367255, 2293460, 2734510, 3554863, 5469020, 7109726, 14219452, 17774315, 35548630, 71097260]

約数ペア:

[(1, 71097260), (2, 35548630), (4, 17774315), (5, 14219452), (10, 7109726), (13, 5469020), (20, 3554863), (26, 2734510), (31, 2293460), (52, 1367255), (62, 1146730), (65, 1093804), (124, 573365), (130, 546902), (155, 458692), (260, 273451), (310, 229346), (403, 176420), (620, 114673), (806, 88210), (1612, 44105), (2015, 35284), (4030, 17642), (8060, 8821)]