72641090

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{31721}}^1$

素因数の和:31957

約数の個数: 16

約数和(自身を含む): 131329080

約数和(自身を除く): 58687990

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 31721, 63442, 158605, 317210, 7264109, 14528218, 36320545, 72641090]

約数ペア:

[(1, 72641090), (2, 36320545), (5, 14528218), (10, 7264109), (229, 317210), (458, 158605), (1145, 63442), (2290, 31721)]