81798756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{524351}}^1$

素因数の和:524371

約数の個数: 24

約数和(自身を含む): 205545984

約数和(自身を除く): 123747228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 524351, 1048702, 1573053, 2097404, 3146106, 6292212, 6816563, 13633126, 20449689, 27266252, 40899378, 81798756]

約数ペア:

[(1, 81798756), (2, 40899378), (3, 27266252), (4, 20449689), (6, 13633126), (12, 6816563), (13, 6292212), (26, 3146106), (39, 2097404), (52, 1573053), (78, 1048702), (156, 524351)]