66740272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{563}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 134277120

約数和(自身を除く): 67536848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 239, 248, 478, 496, 563, 956, 1126, 1912, 2252, 3824, 4504, 7409, 9008, 14818, 17453, 29636, 34906, 59272, 69812, 118544, 134557, 139624, 269114, 279248, 538228, 1076456, 2152912, 4171267, 8342534, 16685068, 33370136, 66740272]

約数ペア:

[(1, 66740272), (2, 33370136), (4, 16685068), (8, 8342534), (16, 4171267), (31, 2152912), (62, 1076456), (124, 538228), (239, 279248), (248, 269114), (478, 139624), (496, 134557), (563, 118544), (956, 69812), (1126, 59272), (1912, 34906), (2252, 29636), (3824, 17453), (4504, 14818), (7409, 9008)]