72676144

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{85703}}^1$

素因数の和:85764

約数の個数: 20

約数和(自身を含む): 143468496

約数和(自身を除く): 70792352

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 85703, 171406, 342812, 685624, 1371248, 4542259, 9084518, 18169036, 36338072, 72676144]

約数ペア:

[(1, 72676144), (2, 36338072), (4, 18169036), (8, 9084518), (16, 4542259), (53, 1371248), (106, 685624), (212, 342812), (424, 171406), (848, 85703)]