69020848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7717}}^1$

素因数の和:7781

約数の個数: 40

約数和(自身を含む): 147382928

約数和(自身を除く): 78362080

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 7717, 8944, 15434, 30868, 61736, 100321, 123472, 200642, 331831, 401284, 663662, 802568, 1327324, 1605136, 2654648, 4313803, 5309296, 8627606, 17255212, 34510424, 69020848]

約数ペア:

[(1, 69020848), (2, 34510424), (4, 17255212), (8, 8627606), (13, 5309296), (16, 4313803), (26, 2654648), (43, 1605136), (52, 1327324), (86, 802568), (104, 663662), (172, 401284), (208, 331831), (344, 200642), (559, 123472), (688, 100321), (1118, 61736), (2236, 30868), (4472, 15434), (7717, 8944)]