81473182

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{5981}}^1$

素因数の和:6136

約数の個数: 24

約数和(自身を含む): 143209080

約数和(自身を除く): 61735898

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 973, 1946, 5981, 6811, 11962, 13622, 41867, 83734, 293069, 586138, 831359, 1662718, 5819513, 11639026, 40736591, 81473182]

約数ペア:

[(1, 81473182), (2, 40736591), (7, 11639026), (14, 5819513), (49, 1662718), (98, 831359), (139, 586138), (278, 293069), (973, 83734), (1946, 41867), (5981, 13622), (6811, 11962)]