78146728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{5881}}^1$

素因数の和:6049

約数の個数: 32

約数和(自身を含む): 160931520

約数和(自身を除く): 82784792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 151, 302, 604, 1208, 1661, 3322, 5881, 6644, 11762, 13288, 23524, 47048, 64691, 129382, 258764, 517528, 888031, 1776062, 3552124, 7104248, 9768341, 19536682, 39073364, 78146728]

約数ペア:

[(1, 78146728), (2, 39073364), (4, 19536682), (8, 9768341), (11, 7104248), (22, 3552124), (44, 1776062), (88, 888031), (151, 517528), (302, 258764), (604, 129382), (1208, 64691), (1661, 47048), (3322, 23524), (5881, 13288), (6644, 11762)]