72985688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{480169}}^1$

素因数の和:480194

約数の個数: 16

約数和(自身を含む): 144051000

約数和(自身を除く): 71065312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 480169, 960338, 1920676, 3841352, 9123211, 18246422, 36492844, 72985688]

約数ペア:

[(1, 72985688), (2, 36492844), (4, 18246422), (8, 9123211), (19, 3841352), (38, 1920676), (76, 960338), (152, 480169)]