72680536

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{221587}}^1$

素因数の和:221634

約数の個数: 16

約数和(自身を含む): 139600440

約数和(自身を除く): 66919904

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 221587, 443174, 886348, 1772696, 9085067, 18170134, 36340268, 72680536]

約数ペア:

[(1, 72680536), (2, 36340268), (4, 18170134), (8, 9085067), (41, 1772696), (82, 886348), (164, 443174), (328, 221587)]