52718778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^2\times {\mathrm{83}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 134001504

約数和(自身を除く): 81282726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 83, 126, 142, 166, 213, 249, 426, 497, 498, 581, 639, 747, 994, 1162, 1278, 1491, 1494, 1743, 2982, 3486, 4473, 5041, 5229, 5893, 8946, 10082, 10458, 11786, 15123, 17679, 30246, 35287, 35358, 41251, 45369, 53037, 70574, 82502, 90738, 105861, 106074, 123753, 211722, 247506, 317583, 371259, 418403, 635166, 742518, 836806, 1255209, 2510418, 2928821, 3765627, 5857642, 7531254, 8786463, 17572926, 26359389, 52718778]

約数ペア:

[(1, 52718778), (2, 26359389), (3, 17572926), (6, 8786463), (7, 7531254), (9, 5857642), (14, 3765627), (18, 2928821), (21, 2510418), (42, 1255209), (63, 836806), (71, 742518), (83, 635166), (126, 418403), (142, 371259), (166, 317583), (213, 247506), (249, 211722), (426, 123753), (497, 106074), (498, 105861), (581, 90738), (639, 82502), (747, 70574), (994, 53037), (1162, 45369), (1278, 41251), (1491, 35358), (1494, 35287), (1743, 30246), (2982, 17679), (3486, 15123), (4473, 11786), (5041, 10458), (5229, 10082), (5893, 8946)]