72475190

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{66491}}^1$

素因数の和:66607

約数の個数: 16

約数和(自身を含む): 131654160

約数和(自身を除く): 59178970

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 66491, 132982, 332455, 664910, 7247519, 14495038, 36237595, 72475190]

約数ペア:

[(1, 72475190), (2, 36237595), (5, 14495038), (10, 7247519), (109, 664910), (218, 332455), (545, 132982), (1090, 66491)]