7428564

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 144

約数和(自身を含む): 23365440

約数和(自身を除く): 15936876

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 37, 39, 44, 52, 54, 66, 74, 78, 99, 108, 111, 117, 132, 143, 148, 156, 169, 198, 222, 234, 286, 297, 333, 338, 351, 396, 407, 429, 444, 468, 481, 507, 572, 594, 666, 676, 702, 814, 858, 962, 999, 1014, 1188, 1221, 1287, 1332, 1404, 1443, 1521, 1628, 1716, 1859, 1924, 1998, 2028, 2442, 2574, 2886, 3042, 3663, 3718, 3861, 3996, 4329, 4563, 4884, 5148, 5291, 5577, 5772, 6084, 6253, 7326, 7436, 7722, 8658, 9126, 10582, 10989, 11154, 12506, 12987, 14652, 15444, 15873, 16731, 17316, 18252, 18759, 21164, 21978, 22308, 25012, 25974, 31746, 33462, 37518, 43956, 47619, 50193, 51948, 56277, 63492, 66924, 68783, 75036, 95238, 100386, 112554, 137566, 142857, 168831, 190476, 200772, 206349, 225108, 275132, 285714, 337662, 412698, 571428, 619047, 675324, 825396, 1238094, 1857141, 2476188, 3714282, 7428564]

約数ペア:

[(1, 7428564), (2, 3714282), (3, 2476188), (4, 1857141), (6, 1238094), (9, 825396), (11, 675324), (12, 619047), (13, 571428), (18, 412698), (22, 337662), (26, 285714), (27, 275132), (33, 225108), (36, 206349), (37, 200772), (39, 190476), (44, 168831), (52, 142857), (54, 137566), (66, 112554), (74, 100386), (78, 95238), (99, 75036), (108, 68783), (111, 66924), (117, 63492), (132, 56277), (143, 51948), (148, 50193), (156, 47619), (169, 43956), (198, 37518), (222, 33462), (234, 31746), (286, 25974), (297, 25012), (333, 22308), (338, 21978), (351, 21164), (396, 18759), (407, 18252), (429, 17316), (444, 16731), (468, 15873), (481, 15444), (507, 14652), (572, 12987), (594, 12506), (666, 11154), (676, 10989), (702, 10582), (814, 9126), (858, 8658), (962, 7722), (999, 7436), (1014, 7326), (1188, 6253), (1221, 6084), (1287, 5772), (1332, 5577), (1404, 5291), (1443, 5148), (1521, 4884), (1628, 4563), (1716, 4329), (1859, 3996), (1924, 3861), (1998, 3718), (2028, 3663), (2442, 3042), (2574, 2886)]