158814748

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{137383}}^1$

素因数の和:137421

約数の個数: 18

約数和(自身を含む): 295238216

約数和(自身を除く): 136423468

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 137383, 274766, 549532, 2335511, 4671022, 9342044, 39703687, 79407374, 158814748]

約数ペア:

[(1, 158814748), (2, 79407374), (4, 39703687), (17, 9342044), (34, 4671022), (68, 2335511), (289, 549532), (578, 274766), (1156, 137383)]