72887759

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 91653120

約数和(自身を除く): 18765361

約数列:

[1, 7, 23, 29, 67, 161, 203, 233, 469, 667, 1541, 1631, 1943, 4669, 5359, 6757, 10787, 13601, 15611, 37513, 44689, 47299, 109277, 155411, 312823, 359053, 452719, 1087877, 2513371, 3169033, 10412537, 72887759]

約数ペア:

[(1, 72887759), (7, 10412537), (23, 3169033), (29, 2513371), (67, 1087877), (161, 452719), (203, 359053), (233, 312823), (469, 155411), (667, 109277), (1541, 47299), (1631, 44689), (1943, 37513), (4669, 15611), (5359, 13601), (6757, 10787)]