9781512

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 26671680

約数和(自身を除く): 16890168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 107, 156, 214, 293, 312, 321, 428, 586, 642, 856, 879, 1172, 1284, 1391, 1758, 2344, 2568, 2782, 3516, 3809, 4173, 5564, 7032, 7618, 8346, 11128, 11427, 15236, 16692, 22854, 30472, 31351, 33384, 45708, 62702, 91416, 94053, 125404, 188106, 250808, 376212, 407563, 752424, 815126, 1222689, 1630252, 2445378, 3260504, 4890756, 9781512]

約数ペア:

[(1, 9781512), (2, 4890756), (3, 3260504), (4, 2445378), (6, 1630252), (8, 1222689), (12, 815126), (13, 752424), (24, 407563), (26, 376212), (39, 250808), (52, 188106), (78, 125404), (104, 94053), (107, 91416), (156, 62702), (214, 45708), (293, 33384), (312, 31351), (321, 30472), (428, 22854), (586, 16692), (642, 15236), (856, 11427), (879, 11128), (1172, 8346), (1284, 7618), (1391, 7032), (1758, 5564), (2344, 4173), (2568, 3809), (2782, 3516)]