71259890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{548153}}^1$

素因数の和:548173

約数の個数: 16

約数和(自身を含む): 138134808

約数和(自身を除く): 66874918

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 548153, 1096306, 2740765, 5481530, 7125989, 14251978, 35629945, 71259890]

約数ペア:

[(1, 71259890), (2, 35629945), (5, 14251978), (10, 7125989), (13, 5481530), (26, 2740765), (65, 1096306), (130, 548153)]