121425656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{72623}}^1$

素因数の和:72659

約数の個数: 32

約数和(自身を含む): 261446400

約数和(自身を除く): 140020744

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 72623, 145246, 290492, 580984, 798853, 1379837, 1597706, 2759674, 3195412, 5519348, 6390824, 11038696, 15178207, 30356414, 60712828, 121425656]

約数ペア:

[(1, 121425656), (2, 60712828), (4, 30356414), (8, 15178207), (11, 11038696), (19, 6390824), (22, 5519348), (38, 3195412), (44, 2759674), (76, 1597706), (88, 1379837), (152, 798853), (209, 580984), (418, 290492), (836, 145246), (1672, 72623)]