133333564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 304160640

約数和(自身を除く): 170827076

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 494, 532, 676, 988, 1183, 1483, 1729, 2366, 2966, 3211, 3458, 4732, 5932, 6422, 6916, 10381, 12844, 19279, 20762, 22477, 28177, 38558, 41524, 44954, 56354, 77116, 89908, 112708, 134953, 197239, 250627, 269906, 366301, 394478, 501254, 539812, 732602, 788956, 1002508, 1465204, 1754389, 2564107, 3508778, 4761913, 5128214, 7017556, 9523826, 10256428, 19047652, 33333391, 66666782, 133333564]

約数ペア:

[(1, 133333564), (2, 66666782), (4, 33333391), (7, 19047652), (13, 10256428), (14, 9523826), (19, 7017556), (26, 5128214), (28, 4761913), (38, 3508778), (52, 2564107), (76, 1754389), (91, 1465204), (133, 1002508), (169, 788956), (182, 732602), (247, 539812), (266, 501254), (338, 394478), (364, 366301), (494, 269906), (532, 250627), (676, 197239), (988, 134953), (1183, 112708), (1483, 89908), (1729, 77116), (2366, 56354), (2966, 44954), (3211, 41524), (3458, 38558), (4732, 28177), (5932, 22477), (6422, 20762), (6916, 19279), (10381, 12844)]