78765728

素因数分解:

$2^5\times {\mathrm{179}}^1\times {\mathrm{13751}}^1$

素因数の和:13940

約数の個数: 24

約数和(自身を含む): 155947680

約数和(自身を除く): 77181952

約数列:

[1, 2, 4, 8, 16, 32, 179, 358, 716, 1432, 2864, 5728, 13751, 27502, 55004, 110008, 220016, 440032, 2461429, 4922858, 9845716, 19691432, 39382864, 78765728]

約数ペア:

[(1, 78765728), (2, 39382864), (4, 19691432), (8, 9845716), (16, 4922858), (32, 2461429), (179, 440032), (358, 220016), (716, 110008), (1432, 55004), (2864, 27502), (5728, 13751)]