90722772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{691}}^1$

素因数の和:1229

約数の個数: 72

約数和(自身を含む): 262971072

約数和(自身を除く): 172248300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 521, 691, 1042, 1382, 1563, 2073, 2084, 2764, 3126, 3647, 4146, 4689, 4837, 6219, 6252, 7294, 8292, 9378, 9674, 10941, 12438, 14511, 14588, 18756, 19348, 21882, 24876, 29022, 32823, 43533, 43764, 58044, 65646, 87066, 131292, 174132, 360011, 720022, 1080033, 1440044, 2160066, 2520077, 3240099, 4320132, 5040154, 6480198, 7560231, 10080308, 12960396, 15120462, 22680693, 30240924, 45361386, 90722772]

約数ペア:

[(1, 90722772), (2, 45361386), (3, 30240924), (4, 22680693), (6, 15120462), (7, 12960396), (9, 10080308), (12, 7560231), (14, 6480198), (18, 5040154), (21, 4320132), (28, 3240099), (36, 2520077), (42, 2160066), (63, 1440044), (84, 1080033), (126, 720022), (252, 360011), (521, 174132), (691, 131292), (1042, 87066), (1382, 65646), (1563, 58044), (2073, 43764), (2084, 43533), (2764, 32823), (3126, 29022), (3647, 24876), (4146, 21882), (4689, 19348), (4837, 18756), (6219, 14588), (6252, 14511), (7294, 12438), (8292, 10941), (9378, 9674)]