72902974

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{1931}}^1$

素因数の和:2415

約数の個数: 16

約数和(自身を含む): 112210560

約数和(自身を除く): 39307586

約数列:

[1, 2, 43, 86, 439, 878, 1931, 3862, 18877, 37754, 83033, 166066, 847709, 1695418, 36451487, 72902974]

約数ペア:

[(1, 72902974), (2, 36451487), (43, 1695418), (86, 847709), (439, 166066), (878, 83033), (1931, 37754), (3862, 18877)]