85151312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{280103}}^1$

素因数の和:280130

約数の個数: 20

約数和(自身を含む): 173664480

約数和(自身を除く): 88513168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 280103, 560206, 1120412, 2240824, 4481648, 5321957, 10643914, 21287828, 42575656, 85151312]

約数ペア:

[(1, 85151312), (2, 42575656), (4, 21287828), (8, 10643914), (16, 5321957), (19, 4481648), (38, 2240824), (76, 1120412), (152, 560206), (304, 280103)]