80570259

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 156534768

約数和(自身を除く): 75964509

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 49, 51, 63, 77, 99, 119, 147, 153, 187, 231, 357, 441, 539, 561, 693, 833, 977, 1071, 1309, 1617, 1683, 2499, 2931, 3927, 4851, 6839, 7497, 8793, 9163, 10747, 11781, 16609, 20517, 27489, 32241, 47873, 49827, 61551, 75229, 82467, 96723, 116263, 143619, 149481, 182699, 225687, 348789, 430857, 526603, 548097, 677061, 813841, 1046367, 1278893, 1579809, 1644291, 2441523, 3836679, 4739427, 7324569, 8952251, 11510037, 26856753, 80570259]

約数ペア:

[(1, 80570259), (3, 26856753), (7, 11510037), (9, 8952251), (11, 7324569), (17, 4739427), (21, 3836679), (33, 2441523), (49, 1644291), (51, 1579809), (63, 1278893), (77, 1046367), (99, 813841), (119, 677061), (147, 548097), (153, 526603), (187, 430857), (231, 348789), (357, 225687), (441, 182699), (539, 149481), (561, 143619), (693, 116263), (833, 96723), (977, 82467), (1071, 75229), (1309, 61551), (1617, 49827), (1683, 47873), (2499, 32241), (2931, 27489), (3927, 20517), (4851, 16609), (6839, 11781), (7497, 10747), (8793, 9163)]