90044838

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 233587200

約数和(自身を除く): 143542362

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 43, 54, 57, 78, 86, 114, 117, 129, 157, 171, 234, 247, 258, 314, 342, 351, 387, 471, 494, 513, 559, 702, 741, 774, 817, 942, 1026, 1118, 1161, 1413, 1482, 1634, 1677, 2041, 2223, 2322, 2451, 2826, 2983, 3354, 4082, 4239, 4446, 4902, 5031, 5966, 6123, 6669, 6751, 7353, 8478, 8949, 10062, 10621, 12246, 13338, 13502, 14706, 15093, 17898, 18369, 20253, 21242, 22059, 26847, 30186, 31863, 36738, 38779, 40506, 44118, 53694, 55107, 60759, 63726, 77558, 80541, 87763, 95589, 110214, 116337, 121518, 128269, 161082, 175526, 182277, 191178, 232674, 256538, 263289, 286767, 349011, 364554, 384807, 526578, 573534, 698022, 769614, 789867, 1047033, 1154421, 1579734, 1667497, 2094066, 2308842, 2369601, 3334994, 3463263, 4739202, 5002491, 6926526, 10004982, 15007473, 30014946, 45022419, 90044838]

約数ペア:

[(1, 90044838), (2, 45022419), (3, 30014946), (6, 15007473), (9, 10004982), (13, 6926526), (18, 5002491), (19, 4739202), (26, 3463263), (27, 3334994), (38, 2369601), (39, 2308842), (43, 2094066), (54, 1667497), (57, 1579734), (78, 1154421), (86, 1047033), (114, 789867), (117, 769614), (129, 698022), (157, 573534), (171, 526578), (234, 384807), (247, 364554), (258, 349011), (314, 286767), (342, 263289), (351, 256538), (387, 232674), (471, 191178), (494, 182277), (513, 175526), (559, 161082), (702, 128269), (741, 121518), (774, 116337), (817, 110214), (942, 95589), (1026, 87763), (1118, 80541), (1161, 77558), (1413, 63726), (1482, 60759), (1634, 55107), (1677, 53694), (2041, 44118), (2223, 40506), (2322, 38779), (2451, 36738), (2826, 31863), (2983, 30186), (3354, 26847), (4082, 22059), (4239, 21242), (4446, 20253), (4902, 18369), (5031, 17898), (5966, 15093), (6123, 14706), (6669, 13502), (6751, 13338), (7353, 12246), (8478, 10621), (8949, 10062)]