68404740964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{255253}}^1$

素因数の和:255844

約数の個数: 48

約数和(自身を含む): 145114962048

約数和(自身を除く): 76710221084

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 563, 1126, 2252, 3941, 7882, 9571, 15764, 19142, 38284, 66997, 133994, 255253, 267988, 510506, 1021012, 1786771, 3573542, 4339301, 7147084, 8678602, 17357204, 30375107, 60750214, 121500428, 143707439, 287414878, 574829756, 1005952073, 2011904146, 2443026463, 4023808292, 4886052926, 9772105852, 17101185241, 34202370482, 68404740964]

約数ペア:

[(1, 68404740964), (2, 34202370482), (4, 17101185241), (7, 9772105852), (14, 4886052926), (17, 4023808292), (28, 2443026463), (34, 2011904146), (68, 1005952073), (119, 574829756), (238, 287414878), (476, 143707439), (563, 121500428), (1126, 60750214), (2252, 30375107), (3941, 17357204), (7882, 8678602), (9571, 7147084), (15764, 4339301), (19142, 3573542), (38284, 1786771), (66997, 1021012), (133994, 510506), (255253, 267988)]