72864908

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{45427}}^1$

素因数の和:45832

約数の個数: 12

約数和(自身を含む): 127834392

約数和(自身を除く): 54969484

約数列:

[1, 2, 4, 401, 802, 1604, 45427, 90854, 181708, 18216227, 36432454, 72864908]

約数ペア:

[(1, 72864908), (2, 36432454), (4, 18216227), (401, 181708), (802, 90854), (1604, 45427)]