78739078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1667}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 136909440

約数和(自身を除く): 58170362

約数列:

[1, 2, 11, 19, 22, 38, 113, 209, 226, 418, 1243, 1667, 2147, 2486, 3334, 4294, 18337, 23617, 31673, 36674, 47234, 63346, 188371, 348403, 376742, 696806, 2072081, 3579049, 4144162, 7158098, 39369539, 78739078]

約数ペア:

[(1, 78739078), (2, 39369539), (11, 7158098), (19, 4144162), (22, 3579049), (38, 2072081), (113, 696806), (209, 376742), (226, 348403), (418, 188371), (1243, 63346), (1667, 47234), (2147, 36674), (2486, 31673), (3334, 23617), (4294, 18337)]