138321396

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{24473}}^1$

素因数の和:24640

約数の個数: 36

約数和(自身を含む): 351887172

約数和(自身を除く): 213565776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 24473, 48946, 73419, 97892, 146838, 220257, 293676, 440514, 881028, 3842261, 7684522, 11526783, 15369044, 23053566, 34580349, 46107132, 69160698, 138321396]

約数ペア:

[(1, 138321396), (2, 69160698), (3, 46107132), (4, 34580349), (6, 23053566), (9, 15369044), (12, 11526783), (18, 7684522), (36, 3842261), (157, 881028), (314, 440514), (471, 293676), (628, 220257), (942, 146838), (1413, 97892), (1884, 73419), (2826, 48946), (5652, 24473)]