90818651

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2699}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 124416000

約数和(自身を除く): 33597349

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 1463, 1771, 2699, 3059, 4807, 18893, 29689, 33649, 51281, 62077, 207823, 358967, 434539, 564091, 682847, 1179463, 3948637, 4779929, 8256241, 12974093, 90818651]

約数ペア:

[(1, 90818651), (7, 12974093), (11, 8256241), (19, 4779929), (23, 3948637), (77, 1179463), (133, 682847), (161, 564091), (209, 434539), (253, 358967), (437, 207823), (1463, 62077), (1771, 51281), (2699, 33649), (3059, 29689), (4807, 18893)]