72413870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{249703}}^1$

素因数の和:249739

約数の個数: 16

約数和(自身を含む): 134840160

約数和(自身を除く): 62426290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 249703, 499406, 1248515, 2497030, 7241387, 14482774, 36206935, 72413870]

約数ペア:

[(1, 72413870), (2, 36206935), (5, 14482774), (10, 7241387), (29, 2497030), (58, 1248515), (145, 499406), (290, 249703)]