72516268

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{149827}}^1$

素因数の和:149853

約数の個数: 18

約数和(自身を含む): 139489868

約数和(自身を除く): 66973600

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 149827, 299654, 599308, 1648097, 3296194, 6592388, 18129067, 36258134, 72516268]

約数ペア:

[(1, 72516268), (2, 36258134), (4, 18129067), (11, 6592388), (22, 3296194), (44, 1648097), (121, 599308), (242, 299654), (484, 149827)]