72798032

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{18127}}^1$

素因数の和:18386

約数の個数: 20

約数和(自身を含む): 141615936

約数和(自身を除く): 68817904

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 18127, 36254, 72508, 145016, 290032, 4549877, 9099754, 18199508, 36399016, 72798032]

約数ペア:

[(1, 72798032), (2, 36399016), (4, 18199508), (8, 9099754), (16, 4549877), (251, 290032), (502, 145016), (1004, 72508), (2008, 36254), (4016, 18127)]