81499786

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{1931}}^1$

素因数の和:2429

約数の個数: 16

約数和(自身を含む): 125193600

約数和(自身を除く): 43693814

約数列:

[1, 2, 47, 94, 449, 898, 1931, 3862, 21103, 42206, 90757, 181514, 867019, 1734038, 40749893, 81499786]

約数ペア:

[(1, 81499786), (2, 40749893), (47, 1734038), (94, 867019), (449, 181514), (898, 90757), (1931, 42206), (3862, 21103)]