12728988

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{2311}}^1$

素因数の和:2344

約数の個数: 60

約数和(自身を含む): 35248752

約数和(自身を除く): 22519764

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 306, 324, 459, 612, 918, 1377, 1836, 2311, 2754, 4622, 5508, 6933, 9244, 13866, 20799, 27732, 39287, 41598, 62397, 78574, 83196, 117861, 124794, 157148, 187191, 235722, 249588, 353583, 374382, 471444, 707166, 748764, 1060749, 1414332, 2121498, 3182247, 4242996, 6364494, 12728988]

約数ペア:

[(1, 12728988), (2, 6364494), (3, 4242996), (4, 3182247), (6, 2121498), (9, 1414332), (12, 1060749), (17, 748764), (18, 707166), (27, 471444), (34, 374382), (36, 353583), (51, 249588), (54, 235722), (68, 187191), (81, 157148), (102, 124794), (108, 117861), (153, 83196), (162, 78574), (204, 62397), (306, 41598), (324, 39287), (459, 27732), (612, 20799), (918, 13866), (1377, 9244), (1836, 6933), (2311, 5508), (2754, 4622)]