55239688

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 125712000

約数和(自身を除く): 70472312

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 193, 266, 269, 386, 532, 538, 772, 1064, 1076, 1351, 1544, 1883, 2152, 2702, 3667, 3766, 5111, 5404, 7334, 7532, 10222, 10808, 14668, 15064, 20444, 25669, 29336, 35777, 40888, 51338, 51917, 71554, 102676, 103834, 143108, 205352, 207668, 286216, 363419, 415336, 726838, 986423, 1453676, 1972846, 2907352, 3945692, 6904961, 7891384, 13809922, 27619844, 55239688]

約数ペア:

[(1, 55239688), (2, 27619844), (4, 13809922), (7, 7891384), (8, 6904961), (14, 3945692), (19, 2907352), (28, 1972846), (38, 1453676), (56, 986423), (76, 726838), (133, 415336), (152, 363419), (193, 286216), (266, 207668), (269, 205352), (386, 143108), (532, 103834), (538, 102676), (772, 71554), (1064, 51917), (1076, 51338), (1351, 40888), (1544, 35777), (1883, 29336), (2152, 25669), (2702, 20444), (3667, 15064), (3766, 14668), (5111, 10808), (5404, 10222), (7334, 7532)]