123105668

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^2\times {\mathrm{431}}^1$

素因数の和:644

約数の個数: 36

約数和(自身を含む): 249250176

約数和(自身を除く): 126144508

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 431, 707, 862, 1414, 1724, 2828, 3017, 6034, 10201, 12068, 20402, 40804, 43531, 71407, 87062, 142814, 174124, 285628, 304717, 609434, 1218868, 4396631, 8793262, 17586524, 30776417, 61552834, 123105668]

約数ペア:

[(1, 123105668), (2, 61552834), (4, 30776417), (7, 17586524), (14, 8793262), (28, 4396631), (101, 1218868), (202, 609434), (404, 304717), (431, 285628), (707, 174124), (862, 142814), (1414, 87062), (1724, 71407), (2828, 43531), (3017, 40804), (6034, 20402), (10201, 12068)]