64140721

素因数分解:

${\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 71867880

約数和(自身を除く): 7727159

約数列:

[1, 23, 29, 37, 113, 529, 667, 851, 1073, 2599, 3277, 4181, 15341, 19573, 24679, 59777, 75371, 96163, 121249, 567617, 1733533, 2211749, 2788727, 64140721]

約数ペア:

[(1, 64140721), (23, 2788727), (29, 2211749), (37, 1733533), (113, 567617), (529, 121249), (667, 96163), (851, 75371), (1073, 59777), (2599, 24679), (3277, 19573), (4181, 15341)]