81070402

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{12347}}^1$

素因数の和:12430

約数の個数: 24

約数和(自身を含む): 143582544

約数和(自身を除く): 62512142

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 6566, 12347, 24694, 86429, 172858, 605003, 827249, 1210006, 1654498, 5790743, 11581486, 40535201, 81070402]

約数ペア:

[(1, 81070402), (2, 40535201), (7, 11581486), (14, 5790743), (49, 1654498), (67, 1210006), (98, 827249), (134, 605003), (469, 172858), (938, 86429), (3283, 24694), (6566, 12347)]