26428428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 72618000

約数和(自身を除く): 46189572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 298, 379, 447, 468, 596, 758, 894, 1137, 1341, 1516, 1788, 1937, 2274, 2682, 3411, 3874, 4548, 4927, 5364, 5811, 6822, 7748, 9854, 11622, 13644, 14781, 17433, 19708, 23244, 29562, 34866, 44343, 56471, 59124, 69732, 88686, 112942, 169413, 177372, 225884, 338826, 508239, 677652, 734123, 1016478, 1468246, 2032956, 2202369, 2936492, 4404738, 6607107, 8809476, 13214214, 26428428]

約数ペア:

[(1, 26428428), (2, 13214214), (3, 8809476), (4, 6607107), (6, 4404738), (9, 2936492), (12, 2202369), (13, 2032956), (18, 1468246), (26, 1016478), (36, 734123), (39, 677652), (52, 508239), (78, 338826), (117, 225884), (149, 177372), (156, 169413), (234, 112942), (298, 88686), (379, 69732), (447, 59124), (468, 56471), (596, 44343), (758, 34866), (894, 29562), (1137, 23244), (1341, 19708), (1516, 17433), (1788, 14781), (1937, 13644), (2274, 11622), (2682, 9854), (3411, 7748), (3874, 6822), (4548, 5811), (4927, 5364)]