68774264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4057}}^1$

素因数の和:4239

約数の個数: 32

約数和(自身を含む): 139757520

約数和(自身を除く): 70983256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 4057, 4238, 8114, 8476, 16228, 16952, 32456, 52741, 105482, 210964, 421928, 661291, 1322582, 2645164, 5290328, 8596783, 17193566, 34387132, 68774264]

約数ペア:

[(1, 68774264), (2, 34387132), (4, 17193566), (8, 8596783), (13, 5290328), (26, 2645164), (52, 1322582), (104, 661291), (163, 421928), (326, 210964), (652, 105482), (1304, 52741), (2119, 32456), (4057, 16952), (4238, 16228), (8114, 8476)]