68989036

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{743}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 122492160

約数和(自身を除く): 53503124

約数列:

[1, 2, 4, 139, 167, 278, 334, 556, 668, 743, 1486, 2972, 23213, 46426, 92852, 103277, 124081, 206554, 248162, 413108, 496324, 17247259, 34494518, 68989036]

約数ペア:

[(1, 68989036), (2, 34494518), (4, 17247259), (139, 496324), (167, 413108), (278, 248162), (334, 206554), (556, 124081), (668, 103277), (743, 92852), (1486, 46426), (2972, 23213)]