80881542

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20707}}^1$

素因数の和:20753

約数の個数: 48

約数和(自身を含む): 206748672

約数和(自身を除く): 125867130

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 20707, 41414, 62121, 124242, 144949, 186363, 289898, 372726, 434847, 641917, 869694, 1283834, 1304541, 1925751, 2609082, 3851502, 4493419, 5777253, 8986838, 11554506, 13480257, 26960514, 40440771, 80881542]

約数ペア:

[(1, 80881542), (2, 40440771), (3, 26960514), (6, 13480257), (7, 11554506), (9, 8986838), (14, 5777253), (18, 4493419), (21, 3851502), (31, 2609082), (42, 1925751), (62, 1304541), (63, 1283834), (93, 869694), (126, 641917), (186, 434847), (217, 372726), (279, 289898), (434, 186363), (558, 144949), (651, 124242), (1302, 62121), (1953, 41414), (3906, 20707)]