78138742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{44959}}^1$

素因数の和:45051

約数の個数: 16

約数和(自身を含む): 129484800

約数和(自身を除く): 51346058

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 44959, 89918, 494549, 989098, 3551761, 7103522, 39069371, 78138742]

約数ペア:

[(1, 78138742), (2, 39069371), (11, 7103522), (22, 3551761), (79, 989098), (158, 494549), (869, 89918), (1738, 44959)]