25776198

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 71500800

約数和(自身を除く): 45724602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 37, 38, 42, 54, 57, 63, 74, 97, 111, 114, 126, 133, 171, 189, 194, 222, 259, 266, 291, 333, 342, 378, 399, 513, 518, 582, 666, 679, 703, 777, 798, 873, 999, 1026, 1197, 1358, 1406, 1554, 1746, 1843, 1998, 2037, 2109, 2331, 2394, 2619, 3589, 3591, 3686, 4074, 4218, 4662, 4921, 5238, 5529, 6111, 6327, 6993, 7178, 7182, 9842, 10767, 11058, 12222, 12654, 12901, 13986, 14763, 16587, 18333, 18981, 21534, 25123, 25802, 29526, 32301, 33174, 36666, 37962, 38703, 44289, 49761, 50246, 64602, 68191, 75369, 77406, 88578, 96903, 99522, 116109, 132867, 136382, 150738, 193806, 204573, 226107, 232218, 265734, 348327, 409146, 452214, 477337, 613719, 678321, 696654, 954674, 1227438, 1356642, 1432011, 1841157, 2864022, 3682314, 4296033, 8592066, 12888099, 25776198]

約数ペア:

[(1, 25776198), (2, 12888099), (3, 8592066), (6, 4296033), (7, 3682314), (9, 2864022), (14, 1841157), (18, 1432011), (19, 1356642), (21, 1227438), (27, 954674), (37, 696654), (38, 678321), (42, 613719), (54, 477337), (57, 452214), (63, 409146), (74, 348327), (97, 265734), (111, 232218), (114, 226107), (126, 204573), (133, 193806), (171, 150738), (189, 136382), (194, 132867), (222, 116109), (259, 99522), (266, 96903), (291, 88578), (333, 77406), (342, 75369), (378, 68191), (399, 64602), (513, 50246), (518, 49761), (582, 44289), (666, 38703), (679, 37962), (703, 36666), (777, 33174), (798, 32301), (873, 29526), (999, 25802), (1026, 25123), (1197, 21534), (1358, 18981), (1406, 18333), (1554, 16587), (1746, 14763), (1843, 13986), (1998, 12901), (2037, 12654), (2109, 12222), (2331, 11058), (2394, 10767), (2619, 9842), (3589, 7182), (3591, 7178), (3686, 6993), (4074, 6327), (4218, 6111), (4662, 5529), (4921, 5238)]