66872828

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4457}}^1$

素因数の和:4514

約数の個数: 36

約数和(自身を含む): 132812736

約数和(自身を除く): 65939908

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 3751, 4457, 7502, 8914, 15004, 17828, 49027, 98054, 138167, 196108, 276334, 539297, 552668, 1078594, 1519837, 2157188, 3039674, 6079348, 16718207, 33436414, 66872828]

約数ペア:

[(1, 66872828), (2, 33436414), (4, 16718207), (11, 6079348), (22, 3039674), (31, 2157188), (44, 1519837), (62, 1078594), (121, 552668), (124, 539297), (242, 276334), (341, 196108), (484, 138167), (682, 98054), (1364, 49027), (3751, 17828), (4457, 15004), (7502, 8914)]