71001686

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 133056000

約数和(自身を除く): 62054314

約数列:

[1, 2, 7, 14, 29, 43, 49, 58, 83, 86, 98, 166, 203, 301, 343, 406, 581, 602, 686, 1162, 1247, 1421, 2107, 2407, 2494, 2842, 3569, 4067, 4214, 4814, 7138, 8134, 8729, 9947, 14749, 16849, 17458, 19894, 24983, 28469, 29498, 33698, 49966, 56938, 61103, 103501, 117943, 122206, 174881, 207002, 235886, 349762, 427721, 724507, 825601, 855442, 1224167, 1449014, 1651202, 2448334, 5071549, 10143098, 35500843, 71001686]

約数ペア:

[(1, 71001686), (2, 35500843), (7, 10143098), (14, 5071549), (29, 2448334), (43, 1651202), (49, 1449014), (58, 1224167), (83, 855442), (86, 825601), (98, 724507), (166, 427721), (203, 349762), (301, 235886), (343, 207002), (406, 174881), (581, 122206), (602, 117943), (686, 103501), (1162, 61103), (1247, 56938), (1421, 49966), (2107, 33698), (2407, 29498), (2494, 28469), (2842, 24983), (3569, 19894), (4067, 17458), (4214, 16849), (4814, 14749), (7138, 9947), (8134, 8729)]