78879942

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1103}}^1$

素因数の和:1277

約数の個数: 48

約数和(自身を含む): 178251840

約数和(自身を除く): 99371898

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 137, 174, 261, 274, 411, 522, 822, 1103, 1233, 2206, 2466, 3309, 3973, 6618, 7946, 9927, 11919, 19854, 23838, 31987, 35757, 63974, 71514, 95961, 151111, 191922, 287883, 302222, 453333, 575766, 906666, 1359999, 2719998, 4382219, 8764438, 13146657, 26293314, 39439971, 78879942]

約数ペア:

[(1, 78879942), (2, 39439971), (3, 26293314), (6, 13146657), (9, 8764438), (18, 4382219), (29, 2719998), (58, 1359999), (87, 906666), (137, 575766), (174, 453333), (261, 302222), (274, 287883), (411, 191922), (522, 151111), (822, 95961), (1103, 71514), (1233, 63974), (2206, 35757), (2466, 31987), (3309, 23838), (3973, 19854), (6618, 11919), (7946, 9927)]