67816203

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 117089280

約数和(自身を除く): 49273077

約数列:

[1, 3, 7, 13, 21, 39, 43, 53, 91, 109, 129, 159, 273, 301, 327, 371, 559, 689, 763, 903, 1113, 1417, 1677, 2067, 2279, 2289, 3913, 4251, 4687, 4823, 5777, 6837, 9919, 11739, 14061, 14469, 15953, 17331, 29627, 29757, 32809, 40439, 47859, 60931, 75101, 88881, 98427, 121317, 182793, 207389, 225303, 248411, 426517, 525707, 622167, 745233, 1279551, 1577121, 1738877, 3229343, 5216631, 9688029, 22605401, 67816203]

約数ペア:

[(1, 67816203), (3, 22605401), (7, 9688029), (13, 5216631), (21, 3229343), (39, 1738877), (43, 1577121), (53, 1279551), (91, 745233), (109, 622167), (129, 525707), (159, 426517), (273, 248411), (301, 225303), (327, 207389), (371, 182793), (559, 121317), (689, 98427), (763, 88881), (903, 75101), (1113, 60931), (1417, 47859), (1677, 40439), (2067, 32809), (2279, 29757), (2289, 29627), (3913, 17331), (4251, 15953), (4687, 14469), (4823, 14061), (5777, 11739), (6837, 9919)]