72021726

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{571601}}^1$

素因数の和:571616

約数の個数: 24

約数和(自身を含む): 178339824

約数和(自身を除く): 106318098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 571601, 1143202, 1714803, 3429606, 4001207, 5144409, 8002414, 10288818, 12003621, 24007242, 36010863, 72021726]

約数ペア:

[(1, 72021726), (2, 36010863), (3, 24007242), (6, 12003621), (7, 10288818), (9, 8002414), (14, 5144409), (18, 4001207), (21, 3429606), (42, 1714803), (63, 1143202), (126, 571601)]