78873012638

素因数分解:

$2^1\times 7^1\times {\mathrm{135731}}^1\times {\mathrm{41507}}^1$

素因数の和:177247

約数の個数: 16

約数和(自身を含む): 135215132544

約数和(自身を除く): 56342119906

約数列:

[1, 2, 7, 14, 41507, 83014, 135731, 271462, 290549, 581098, 950117, 1900234, 5633786617, 11267573234, 39436506319, 78873012638]

約数ペア:

[(1, 78873012638), (2, 39436506319), (7, 11267573234), (14, 5633786617), (41507, 1900234), (83014, 950117), (135731, 581098), (271462, 290549)]