72808490

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{55579}}^1$

素因数の和:55717

約数の個数: 16

約数和(自身を含む): 132058080

約数和(自身を除く): 59249590

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 55579, 111158, 277895, 555790, 7280849, 14561698, 36404245, 72808490]

約数ペア:

[(1, 72808490), (2, 36404245), (5, 14561698), (10, 7280849), (131, 555790), (262, 277895), (655, 111158), (1310, 55579)]