33878728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 38697272

約数列:

[1, 2, 4, 8, 13, 26, 29, 47, 52, 58, 94, 104, 116, 188, 232, 239, 376, 377, 478, 611, 754, 956, 1222, 1363, 1508, 1912, 2444, 2726, 3016, 3107, 4888, 5452, 6214, 6931, 10904, 11233, 12428, 13862, 17719, 22466, 24856, 27724, 35438, 44932, 55448, 70876, 89864, 90103, 141752, 146029, 180206, 292058, 325757, 360412, 584116, 651514, 720824, 1168232, 1303028, 2606056, 4234841, 8469682, 16939364, 33878728]

約数ペア:

[(1, 33878728), (2, 16939364), (4, 8469682), (8, 4234841), (13, 2606056), (26, 1303028), (29, 1168232), (47, 720824), (52, 651514), (58, 584116), (94, 360412), (104, 325757), (116, 292058), (188, 180206), (232, 146029), (239, 141752), (376, 90103), (377, 89864), (478, 70876), (611, 55448), (754, 44932), (956, 35438), (1222, 27724), (1363, 24856), (1508, 22466), (1912, 17719), (2444, 13862), (2726, 12428), (3016, 11233), (3107, 10904), (4888, 6931), (5452, 6214)]