71899971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8821}}^1$

素因数の和:8867

約数の個数: 32

約数和(自身を含む): 118567680

約数和(自身を除く): 46667709

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 8151, 8821, 26463, 97031, 114673, 167599, 291093, 344019, 502797, 1261403, 1843589, 2178787, 3784209, 5530767, 6536361, 23966657, 71899971]

約数ペア:

[(1, 71899971), (3, 23966657), (11, 6536361), (13, 5530767), (19, 3784209), (33, 2178787), (39, 1843589), (57, 1261403), (143, 502797), (209, 344019), (247, 291093), (429, 167599), (627, 114673), (741, 97031), (2717, 26463), (8151, 8821)]