80266872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20773}}^1$

素因数の和:20812

約数の個数: 64

約数和(自身を含む): 239316480

約数和(自身を除く): 159049608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 20773, 41546, 62319, 83092, 124638, 145411, 166184, 249276, 290822, 436233, 477779, 498552, 581644, 872466, 955558, 1163288, 1433337, 1744932, 1911116, 2866674, 3344453, 3489864, 3822232, 5733348, 6688906, 10033359, 11466696, 13377812, 20066718, 26755624, 40133436, 80266872]

約数ペア:

[(1, 80266872), (2, 40133436), (3, 26755624), (4, 20066718), (6, 13377812), (7, 11466696), (8, 10033359), (12, 6688906), (14, 5733348), (21, 3822232), (23, 3489864), (24, 3344453), (28, 2866674), (42, 1911116), (46, 1744932), (56, 1433337), (69, 1163288), (84, 955558), (92, 872466), (138, 581644), (161, 498552), (168, 477779), (184, 436233), (276, 290822), (322, 249276), (483, 166184), (552, 145411), (644, 124638), (966, 83092), (1288, 62319), (1932, 41546), (3864, 20773)]