71749430

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{8089}}^1$

素因数の和:8983

約数の個数: 16

約数和(自身を含む): 129310560

約数和(自身を除く): 57561130

約数列:

[1, 2, 5, 10, 887, 1774, 4435, 8089, 8870, 16178, 40445, 80890, 7174943, 14349886, 35874715, 71749430]

約数ペア:

[(1, 71749430), (2, 35874715), (5, 14349886), (10, 7174943), (887, 80890), (1774, 40445), (4435, 16178), (8089, 8870)]