72738099

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8681}}^1$

素因数の和:8720

約数の個数: 36

約数和(自身を含む): 128667240

約数和(自身を除く): 55929141

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 8681, 26043, 60767, 78129, 164939, 182301, 425369, 494817, 546903, 1154573, 1276107, 1484451, 3463719, 3828321, 8082011, 10391157, 24246033, 72738099]

約数ペア:

[(1, 72738099), (3, 24246033), (7, 10391157), (9, 8082011), (19, 3828321), (21, 3463719), (49, 1484451), (57, 1276107), (63, 1154573), (133, 546903), (147, 494817), (171, 425369), (399, 182301), (441, 164939), (931, 78129), (1197, 60767), (2793, 26043), (8379, 8681)]