55253744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 133199808

約数和(自身を除く): 77946064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 137, 182, 208, 274, 277, 364, 548, 554, 728, 959, 1096, 1108, 1456, 1781, 1918, 1939, 2192, 2216, 3562, 3601, 3836, 3878, 4432, 7124, 7202, 7672, 7756, 12467, 14248, 14404, 15344, 15512, 24934, 25207, 28496, 28808, 31024, 37949, 49868, 50414, 57616, 75898, 99736, 100828, 151796, 199472, 201656, 265643, 303592, 403312, 493337, 531286, 607184, 986674, 1062572, 1973348, 2125144, 3453359, 3946696, 4250288, 6906718, 7893392, 13813436, 27626872, 55253744]

約数ペア:

[(1, 55253744), (2, 27626872), (4, 13813436), (7, 7893392), (8, 6906718), (13, 4250288), (14, 3946696), (16, 3453359), (26, 2125144), (28, 1973348), (52, 1062572), (56, 986674), (91, 607184), (104, 531286), (112, 493337), (137, 403312), (182, 303592), (208, 265643), (274, 201656), (277, 199472), (364, 151796), (548, 100828), (554, 99736), (728, 75898), (959, 57616), (1096, 50414), (1108, 49868), (1456, 37949), (1781, 31024), (1918, 28808), (1939, 28496), (2192, 25207), (2216, 24934), (3562, 15512), (3601, 15344), (3836, 14404), (3878, 14248), (4432, 12467), (7124, 7756), (7202, 7672)]