71787807

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 138098688

約数和(自身を除く): 66310881

約数列:

[1, 3, 7, 9, 13, 21, 23, 37, 39, 63, 69, 91, 103, 111, 117, 161, 207, 259, 273, 299, 309, 333, 481, 483, 721, 777, 819, 851, 897, 927, 1339, 1443, 1449, 2093, 2163, 2331, 2369, 2553, 2691, 3367, 3811, 4017, 4329, 5957, 6279, 6489, 7107, 7659, 9373, 10101, 11063, 11433, 12051, 16583, 17871, 18837, 21321, 26677, 28119, 30303, 30797, 33189, 34299, 49543, 49749, 53613, 77441, 80031, 84357, 87653, 92391, 99567, 148629, 149247, 215579, 232323, 240093, 262959, 277173, 346801, 445887, 613571, 646737, 696969, 788877, 1040403, 1139489, 1840713, 1940211, 3121209, 3418467, 5522139, 7976423, 10255401, 23929269, 71787807]

約数ペア:

[(1, 71787807), (3, 23929269), (7, 10255401), (9, 7976423), (13, 5522139), (21, 3418467), (23, 3121209), (37, 1940211), (39, 1840713), (63, 1139489), (69, 1040403), (91, 788877), (103, 696969), (111, 646737), (117, 613571), (161, 445887), (207, 346801), (259, 277173), (273, 262959), (299, 240093), (309, 232323), (333, 215579), (481, 149247), (483, 148629), (721, 99567), (777, 92391), (819, 87653), (851, 84357), (897, 80031), (927, 77441), (1339, 53613), (1443, 49749), (1449, 49543), (2093, 34299), (2163, 33189), (2331, 30797), (2369, 30303), (2553, 28119), (2691, 26677), (3367, 21321), (3811, 18837), (4017, 17871), (4329, 16583), (5957, 12051), (6279, 11433), (6489, 11063), (7107, 10101), (7659, 9373)]