80458415996

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{20974561}}^1$

素因数の和:20974709

約数の個数: 24

約数和(自身を含む): 162091415136

約数和(自身を除く): 81632999140

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 20974561, 41949122, 83898244, 146821927, 293643854, 587287708, 2873514857, 5747029714, 11494059428, 20114603999, 40229207998, 80458415996]

約数ペア:

[(1, 80458415996), (2, 40229207998), (4, 20114603999), (7, 11494059428), (14, 5747029714), (28, 2873514857), (137, 587287708), (274, 293643854), (548, 146821927), (959, 83898244), (1918, 41949122), (3836, 20974561)]