7680978

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 18021120

約数和(自身を除く): 10340142

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 607, 666, 703, 1214, 1406, 1821, 2109, 3642, 4218, 5463, 6327, 10926, 11533, 12654, 22459, 23066, 34599, 44918, 67377, 69198, 103797, 134754, 202131, 207594, 404262, 426721, 853442, 1280163, 2560326, 3840489, 7680978]

約数ペア:

[(1, 7680978), (2, 3840489), (3, 2560326), (6, 1280163), (9, 853442), (18, 426721), (19, 404262), (37, 207594), (38, 202131), (57, 134754), (74, 103797), (111, 69198), (114, 67377), (171, 44918), (222, 34599), (333, 23066), (342, 22459), (607, 12654), (666, 11533), (703, 10926), (1214, 6327), (1406, 5463), (1821, 4218), (2109, 3642)]