12845268

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 34856640

約数和(自身を除く): 22011372

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 139, 151, 153, 204, 278, 302, 306, 417, 453, 556, 604, 612, 834, 906, 1251, 1359, 1668, 1812, 2363, 2502, 2567, 2718, 4726, 5004, 5134, 5436, 7089, 7701, 9452, 10268, 14178, 15402, 20989, 21267, 23103, 28356, 30804, 41978, 42534, 46206, 62967, 83956, 85068, 92412, 125934, 188901, 251868, 356813, 377802, 713626, 755604, 1070439, 1427252, 2140878, 3211317, 4281756, 6422634, 12845268]

約数ペア:

[(1, 12845268), (2, 6422634), (3, 4281756), (4, 3211317), (6, 2140878), (9, 1427252), (12, 1070439), (17, 755604), (18, 713626), (34, 377802), (36, 356813), (51, 251868), (68, 188901), (102, 125934), (139, 92412), (151, 85068), (153, 83956), (204, 62967), (278, 46206), (302, 42534), (306, 41978), (417, 30804), (453, 28356), (556, 23103), (604, 21267), (612, 20989), (834, 15402), (906, 14178), (1251, 10268), (1359, 9452), (1668, 7701), (1812, 7089), (2363, 5436), (2502, 5134), (2567, 5004), (2718, 4726)]