72806690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661879}}^1$

素因数の和:661897

約数の個数: 16

約数和(自身を含む): 142966080

約数和(自身を除く): 70159390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 661879, 1323758, 3309395, 6618790, 7280669, 14561338, 36403345, 72806690]

約数ペア:

[(1, 72806690), (2, 36403345), (5, 14561338), (10, 7280669), (11, 6618790), (22, 3309395), (55, 1323758), (110, 661879)]