77507768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2351}}^1$

素因数の和:2687

約数の個数: 32

約数和(自身を含む): 157066560

約数和(自身を除く): 79558792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 317, 634, 1268, 2351, 2536, 4121, 4702, 8242, 9404, 16484, 18808, 30563, 32968, 61126, 122252, 244504, 745267, 1490534, 2981068, 5962136, 9688471, 19376942, 38753884, 77507768]

約数ペア:

[(1, 77507768), (2, 38753884), (4, 19376942), (8, 9688471), (13, 5962136), (26, 2981068), (52, 1490534), (104, 745267), (317, 244504), (634, 122252), (1268, 61126), (2351, 32968), (2536, 30563), (4121, 18808), (4702, 16484), (8242, 9404)]