168567084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1279}}^1$

素因数の和:1819

約数の個数: 72

約数和(自身を含む): 488284160

約数和(自身を除く): 319717076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 523, 1046, 1279, 1569, 2092, 2558, 3138, 3661, 3837, 4707, 5116, 6276, 7322, 7674, 8953, 9414, 10983, 11511, 14644, 15348, 17906, 18828, 21966, 23022, 26859, 32949, 35812, 43932, 46044, 53718, 65898, 80577, 107436, 131796, 161154, 322308, 668917, 1337834, 2006751, 2675668, 4013502, 4682419, 6020253, 8027004, 9364838, 12040506, 14047257, 18729676, 24081012, 28094514, 42141771, 56189028, 84283542, 168567084]

約数ペア:

[(1, 168567084), (2, 84283542), (3, 56189028), (4, 42141771), (6, 28094514), (7, 24081012), (9, 18729676), (12, 14047257), (14, 12040506), (18, 9364838), (21, 8027004), (28, 6020253), (36, 4682419), (42, 4013502), (63, 2675668), (84, 2006751), (126, 1337834), (252, 668917), (523, 322308), (1046, 161154), (1279, 131796), (1569, 107436), (2092, 80577), (2558, 65898), (3138, 53718), (3661, 46044), (3837, 43932), (4707, 35812), (5116, 32949), (6276, 26859), (7322, 23022), (7674, 21966), (8953, 18828), (9414, 17906), (10983, 15348), (11511, 14644)]