12638412

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 34319376

約数和(自身を除く): 21680964

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 107, 153, 193, 204, 214, 306, 321, 386, 428, 579, 612, 642, 772, 963, 1158, 1284, 1737, 1819, 1926, 2316, 3281, 3474, 3638, 3852, 5457, 6562, 6948, 7276, 9843, 10914, 13124, 16371, 19686, 20651, 21828, 29529, 32742, 39372, 41302, 59058, 61953, 65484, 82604, 118116, 123906, 185859, 247812, 351067, 371718, 702134, 743436, 1053201, 1404268, 2106402, 3159603, 4212804, 6319206, 12638412]

約数ペア:

[(1, 12638412), (2, 6319206), (3, 4212804), (4, 3159603), (6, 2106402), (9, 1404268), (12, 1053201), (17, 743436), (18, 702134), (34, 371718), (36, 351067), (51, 247812), (68, 185859), (102, 123906), (107, 118116), (153, 82604), (193, 65484), (204, 61953), (214, 59058), (306, 41302), (321, 39372), (386, 32742), (428, 29529), (579, 21828), (612, 20651), (642, 19686), (772, 16371), (963, 13124), (1158, 10914), (1284, 9843), (1737, 7276), (1819, 6948), (1926, 6562), (2316, 5457), (3281, 3852), (3474, 3638)]