2181372

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^3\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 48

約数和(自身を含む): 5554080

約数和(自身を除く): 3372708

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 289, 444, 578, 629, 867, 1156, 1258, 1734, 1887, 2516, 3468, 3774, 4913, 7548, 9826, 10693, 14739, 19652, 21386, 29478, 32079, 42772, 58956, 64158, 128316, 181781, 363562, 545343, 727124, 1090686, 2181372]

約数ペア:

[(1, 2181372), (2, 1090686), (3, 727124), (4, 545343), (6, 363562), (12, 181781), (17, 128316), (34, 64158), (37, 58956), (51, 42772), (68, 32079), (74, 29478), (102, 21386), (111, 19652), (148, 14739), (204, 10693), (222, 9826), (289, 7548), (444, 4913), (578, 3774), (629, 3468), (867, 2516), (1156, 1887), (1258, 1734)]