81610872

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2393}}^1$

素因数の和:2445

約数の個数: 96

約数和(自身を含む): 245624400

約数和(自身を除く): 164013528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 49, 56, 58, 84, 87, 98, 116, 147, 168, 174, 196, 203, 232, 294, 348, 392, 406, 588, 609, 696, 812, 1176, 1218, 1421, 1624, 2393, 2436, 2842, 4263, 4786, 4872, 5684, 7179, 8526, 9572, 11368, 14358, 16751, 17052, 19144, 28716, 33502, 34104, 50253, 57432, 67004, 69397, 100506, 117257, 134008, 138794, 201012, 208191, 234514, 277588, 351771, 402024, 416382, 469028, 485779, 555176, 703542, 832764, 938056, 971558, 1407084, 1457337, 1665528, 1943116, 2814168, 2914674, 3400453, 3886232, 5829348, 6800906, 10201359, 11658696, 13601812, 20402718, 27203624, 40805436, 81610872]

約数ペア:

[(1, 81610872), (2, 40805436), (3, 27203624), (4, 20402718), (6, 13601812), (7, 11658696), (8, 10201359), (12, 6800906), (14, 5829348), (21, 3886232), (24, 3400453), (28, 2914674), (29, 2814168), (42, 1943116), (49, 1665528), (56, 1457337), (58, 1407084), (84, 971558), (87, 938056), (98, 832764), (116, 703542), (147, 555176), (168, 485779), (174, 469028), (196, 416382), (203, 402024), (232, 351771), (294, 277588), (348, 234514), (392, 208191), (406, 201012), (588, 138794), (609, 134008), (696, 117257), (812, 100506), (1176, 69397), (1218, 67004), (1421, 57432), (1624, 50253), (2393, 34104), (2436, 33502), (2842, 28716), (4263, 19144), (4786, 17052), (4872, 16751), (5684, 14358), (7179, 11368), (8526, 9572)]