87557738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{21139}}^1$

素因数の和:21269

約数の個数: 16

約数和(自身を含む): 139524000

約数和(自身を除く): 51966262

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 21139, 42278, 401641, 803282, 2304151, 4608302, 43778869, 87557738]

約数ペア:

[(1, 87557738), (2, 43778869), (19, 4608302), (38, 2304151), (109, 803282), (218, 401641), (2071, 42278), (4142, 21139)]