64972566

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 143895024

約数和(自身を除く): 78922458

約数列:

[1, 2, 3, 6, 9, 18, 83, 157, 166, 249, 277, 314, 471, 498, 554, 747, 831, 942, 1413, 1494, 1662, 2493, 2826, 4986, 13031, 22991, 26062, 39093, 43489, 45982, 68973, 78186, 86978, 117279, 130467, 137946, 206919, 234558, 260934, 391401, 413838, 782802, 3609587, 7219174, 10828761, 21657522, 32486283, 64972566]

約数ペア:

[(1, 64972566), (2, 32486283), (3, 21657522), (6, 10828761), (9, 7219174), (18, 3609587), (83, 782802), (157, 413838), (166, 391401), (249, 260934), (277, 234558), (314, 206919), (471, 137946), (498, 130467), (554, 117279), (747, 86978), (831, 78186), (942, 68973), (1413, 45982), (1494, 43489), (1662, 39093), (2493, 26062), (2826, 22991), (4986, 13031)]