68147274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 155312640

約数和(自身を除く): 87165366

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 47, 58, 78, 87, 94, 141, 174, 282, 377, 611, 641, 754, 1131, 1222, 1282, 1363, 1833, 1923, 2262, 2726, 3666, 3846, 4089, 8178, 8333, 16666, 17719, 18589, 24999, 30127, 35438, 37178, 49998, 53157, 55767, 60254, 90381, 106314, 111534, 180762, 241657, 391651, 483314, 724971, 783302, 873683, 1174953, 1449942, 1747366, 2349906, 2621049, 5242098, 11357879, 22715758, 34073637, 68147274]

約数ペア:

[(1, 68147274), (2, 34073637), (3, 22715758), (6, 11357879), (13, 5242098), (26, 2621049), (29, 2349906), (39, 1747366), (47, 1449942), (58, 1174953), (78, 873683), (87, 783302), (94, 724971), (141, 483314), (174, 391651), (282, 241657), (377, 180762), (611, 111534), (641, 106314), (754, 90381), (1131, 60254), (1222, 55767), (1282, 53157), (1363, 49998), (1833, 37178), (1923, 35438), (2262, 30127), (2726, 24999), (3666, 18589), (3846, 17719), (4089, 16666), (8178, 8333)]