81865656

素因数分解:

$2^3\times 3^2\times {\mathrm{191}}^1\times {\mathrm{5953}}^1$

素因数の和:6156

約数の個数: 48

約数和(自身を含む): 222917760

約数和(自身を除く): 141052104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 191, 382, 573, 764, 1146, 1528, 1719, 2292, 3438, 4584, 5953, 6876, 11906, 13752, 17859, 23812, 35718, 47624, 53577, 71436, 107154, 142872, 214308, 428616, 1137023, 2274046, 3411069, 4548092, 6822138, 9096184, 10233207, 13644276, 20466414, 27288552, 40932828, 81865656]

約数ペア:

[(1, 81865656), (2, 40932828), (3, 27288552), (4, 20466414), (6, 13644276), (8, 10233207), (9, 9096184), (12, 6822138), (18, 4548092), (24, 3411069), (36, 2274046), (72, 1137023), (191, 428616), (382, 214308), (573, 142872), (764, 107154), (1146, 71436), (1528, 53577), (1719, 47624), (2292, 35718), (3438, 23812), (4584, 17859), (5953, 13752), (6876, 11906)]