71335082

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 141792000

約数和(自身を除く): 70456918

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 343, 421, 494, 637, 686, 842, 931, 1274, 1729, 1862, 2947, 3458, 4459, 5473, 5894, 6517, 7999, 8918, 10946, 12103, 13034, 15998, 20629, 24206, 38311, 41258, 55993, 76622, 84721, 103987, 111986, 144403, 169442, 207974, 268177, 288806, 391951, 536354, 727909, 783902, 1455818, 1877239, 2743657, 3754478, 5095363, 5487314, 10190726, 35667541, 71335082]

約数ペア:

[(1, 71335082), (2, 35667541), (7, 10190726), (13, 5487314), (14, 5095363), (19, 3754478), (26, 2743657), (38, 1877239), (49, 1455818), (91, 783902), (98, 727909), (133, 536354), (182, 391951), (247, 288806), (266, 268177), (343, 207974), (421, 169442), (494, 144403), (637, 111986), (686, 103987), (842, 84721), (931, 76622), (1274, 55993), (1729, 41258), (1862, 38311), (2947, 24206), (3458, 20629), (4459, 15998), (5473, 13034), (5894, 12103), (6517, 10946), (7999, 8918)]