81267382

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{12377}}^1$

素因数の和:12460

約数の個数: 24

約数和(自身を含む): 143931384

約数和(自身を除く): 62664002

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 6566, 12377, 24754, 86639, 173278, 606473, 829259, 1212946, 1658518, 5804813, 11609626, 40633691, 81267382]

約数ペア:

[(1, 81267382), (2, 40633691), (7, 11609626), (14, 5804813), (49, 1658518), (67, 1212946), (98, 829259), (134, 606473), (469, 173278), (938, 86639), (3283, 24754), (6566, 12377)]