78400776

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{20807}}^1$

素因数の和:20973

約数の個数: 32

約数和(自身を含む): 197259840

約数和(自身を除く): 118859064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 20807, 41614, 62421, 83228, 124842, 166456, 249684, 499368, 3266699, 6533398, 9800097, 13066796, 19600194, 26133592, 39200388, 78400776]

約数ペア:

[(1, 78400776), (2, 39200388), (3, 26133592), (4, 19600194), (6, 13066796), (8, 9800097), (12, 6533398), (24, 3266699), (157, 499368), (314, 249684), (471, 166456), (628, 124842), (942, 83228), (1256, 62421), (1884, 41614), (3768, 20807)]