86481213

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 149022720

約数和(自身を除く): 62541507

約数列:

[1, 3, 7, 13, 21, 39, 43, 53, 91, 129, 139, 159, 273, 301, 371, 417, 559, 689, 903, 973, 1113, 1677, 1807, 2067, 2279, 2919, 3913, 4823, 5421, 5977, 6837, 7367, 11739, 12649, 14469, 15953, 17931, 22101, 29627, 37947, 41839, 47859, 51569, 77701, 88881, 95771, 125517, 154707, 207389, 233103, 287313, 316781, 543907, 622167, 670397, 950343, 1631721, 2011191, 2217467, 4118153, 6652401, 12354459, 28827071, 86481213]

約数ペア:

[(1, 86481213), (3, 28827071), (7, 12354459), (13, 6652401), (21, 4118153), (39, 2217467), (43, 2011191), (53, 1631721), (91, 950343), (129, 670397), (139, 622167), (159, 543907), (273, 316781), (301, 287313), (371, 233103), (417, 207389), (559, 154707), (689, 125517), (903, 95771), (973, 88881), (1113, 77701), (1677, 51569), (1807, 47859), (2067, 41839), (2279, 37947), (2919, 29627), (3913, 22101), (4823, 17931), (5421, 15953), (5977, 14469), (6837, 12649), (7367, 11739)]