78843402

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 207360000

約数和(自身を除く): 128516598

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 29, 33, 46, 54, 58, 66, 69, 87, 99, 138, 174, 198, 199, 207, 253, 261, 297, 319, 398, 414, 506, 522, 594, 597, 621, 638, 667, 759, 783, 957, 1194, 1242, 1334, 1518, 1566, 1791, 1914, 2001, 2189, 2277, 2871, 3582, 4002, 4378, 4554, 4577, 5373, 5742, 5771, 6003, 6567, 6831, 7337, 8613, 9154, 10746, 11542, 12006, 13134, 13662, 13731, 14674, 17226, 17313, 18009, 19701, 22011, 27462, 34626, 36018, 39402, 41193, 44022, 50347, 51939, 59103, 63481, 66033, 82386, 100694, 103878, 118206, 123579, 126962, 132066, 132733, 151041, 155817, 190443, 198099, 247158, 265466, 302082, 311634, 380886, 396198, 398199, 453123, 571329, 796398, 906246, 1142658, 1194597, 1359369, 1460063, 1713987, 2389194, 2718738, 2920126, 3427974, 3583791, 4380189, 7167582, 8760378, 13140567, 26281134, 39421701, 78843402]

約数ペア:

[(1, 78843402), (2, 39421701), (3, 26281134), (6, 13140567), (9, 8760378), (11, 7167582), (18, 4380189), (22, 3583791), (23, 3427974), (27, 2920126), (29, 2718738), (33, 2389194), (46, 1713987), (54, 1460063), (58, 1359369), (66, 1194597), (69, 1142658), (87, 906246), (99, 796398), (138, 571329), (174, 453123), (198, 398199), (199, 396198), (207, 380886), (253, 311634), (261, 302082), (297, 265466), (319, 247158), (398, 198099), (414, 190443), (506, 155817), (522, 151041), (594, 132733), (597, 132066), (621, 126962), (638, 123579), (667, 118206), (759, 103878), (783, 100694), (957, 82386), (1194, 66033), (1242, 63481), (1334, 59103), (1518, 51939), (1566, 50347), (1791, 44022), (1914, 41193), (2001, 39402), (2189, 36018), (2277, 34626), (2871, 27462), (3582, 22011), (4002, 19701), (4378, 18009), (4554, 17313), (4577, 17226), (5373, 14674), (5742, 13731), (5771, 13662), (6003, 13134), (6567, 12006), (6831, 11542), (7337, 10746), (8613, 9154)]