72247990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{249131}}^1$

素因数の和:249167

約数の個数: 16

約数和(自身を含む): 134531280

約数和(自身を除く): 62283290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 249131, 498262, 1245655, 2491310, 7224799, 14449598, 36123995, 72247990]

約数ペア:

[(1, 72247990), (2, 36123995), (5, 14449598), (10, 7224799), (29, 2491310), (58, 1245655), (145, 498262), (290, 249131)]