12990108

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 32979744

約数和(自身を除く): 19989636

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 1258, 1721, 1887, 2516, 3442, 3774, 5163, 6884, 7548, 10326, 20652, 29257, 58514, 63677, 87771, 117028, 127354, 175542, 191031, 254708, 351084, 382062, 764124, 1082509, 2165018, 3247527, 4330036, 6495054, 12990108]

約数ペア:

[(1, 12990108), (2, 6495054), (3, 4330036), (4, 3247527), (6, 2165018), (12, 1082509), (17, 764124), (34, 382062), (37, 351084), (51, 254708), (68, 191031), (74, 175542), (102, 127354), (111, 117028), (148, 87771), (204, 63677), (222, 58514), (444, 29257), (629, 20652), (1258, 10326), (1721, 7548), (1887, 6884), (2516, 5163), (3442, 3774)]