81207564

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{467}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 194882688

約数和(自身を除く): 113675124

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 337, 467, 516, 674, 934, 1011, 1348, 1401, 1868, 2022, 2802, 4044, 5604, 14491, 20081, 28982, 40162, 43473, 57964, 60243, 80324, 86946, 120486, 157379, 173892, 240972, 314758, 472137, 629516, 944274, 1888548, 6767297, 13534594, 20301891, 27069188, 40603782, 81207564]

約数ペア:

[(1, 81207564), (2, 40603782), (3, 27069188), (4, 20301891), (6, 13534594), (12, 6767297), (43, 1888548), (86, 944274), (129, 629516), (172, 472137), (258, 314758), (337, 240972), (467, 173892), (516, 157379), (674, 120486), (934, 86946), (1011, 80324), (1348, 60243), (1401, 57964), (1868, 43473), (2022, 40162), (2802, 28982), (4044, 20081), (5604, 14491)]