123885388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 243296928

約数和(自身を除く): 119411540

約数列:

[1, 2, 4, 11, 22, 44, 61, 101, 122, 202, 244, 404, 457, 671, 914, 1111, 1342, 1828, 2222, 2684, 4444, 5027, 6161, 10054, 12322, 20108, 24644, 27877, 46157, 55754, 67771, 92314, 111508, 135542, 184628, 271084, 306647, 507727, 613294, 1015454, 1226588, 2030908, 2815577, 5631154, 11262308, 30971347, 61942694, 123885388]

約数ペア:

[(1, 123885388), (2, 61942694), (4, 30971347), (11, 11262308), (22, 5631154), (44, 2815577), (61, 2030908), (101, 1226588), (122, 1015454), (202, 613294), (244, 507727), (404, 306647), (457, 271084), (671, 184628), (914, 135542), (1111, 111508), (1342, 92314), (1828, 67771), (2222, 55754), (2684, 46157), (4444, 27877), (5027, 24644), (6161, 20108), (10054, 12322)]