31579812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4691}}^1$

素因数の和:4729

約数の個数: 72

約数和(自身を含む): 92225952

約数和(自身を除く): 60646140

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 4691, 6732, 9382, 14073, 18764, 28146, 42219, 51601, 56292, 79747, 84438, 103202, 154803, 159494, 168876, 206404, 239241, 309606, 318988, 464409, 478482, 619212, 717723, 877217, 928818, 956964, 1435446, 1754434, 1857636, 2631651, 2870892, 3508868, 5263302, 7894953, 10526604, 15789906, 31579812]

約数ペア:

[(1, 31579812), (2, 15789906), (3, 10526604), (4, 7894953), (6, 5263302), (9, 3508868), (11, 2870892), (12, 2631651), (17, 1857636), (18, 1754434), (22, 1435446), (33, 956964), (34, 928818), (36, 877217), (44, 717723), (51, 619212), (66, 478482), (68, 464409), (99, 318988), (102, 309606), (132, 239241), (153, 206404), (187, 168876), (198, 159494), (204, 154803), (306, 103202), (374, 84438), (396, 79747), (561, 56292), (612, 51601), (748, 42219), (1122, 28146), (1683, 18764), (2244, 14073), (3366, 9382), (4691, 6732)]