66977512

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2882

約数の個数: 48

約数和(自身を含む): 148534020

約数和(自身を除く): 81556508

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 854, 1708, 2801, 2989, 3416, 5602, 5978, 11204, 11956, 19607, 22408, 23912, 39214, 78428, 137249, 156856, 170861, 274498, 341722, 548996, 683444, 1097992, 1196027, 1366888, 2392054, 4784108, 8372189, 9568216, 16744378, 33488756, 66977512]

約数ペア:

[(1, 66977512), (2, 33488756), (4, 16744378), (7, 9568216), (8, 8372189), (14, 4784108), (28, 2392054), (49, 1366888), (56, 1196027), (61, 1097992), (98, 683444), (122, 548996), (196, 341722), (244, 274498), (392, 170861), (427, 156856), (488, 137249), (854, 78428), (1708, 39214), (2801, 23912), (2989, 22408), (3416, 19607), (5602, 11956), (5978, 11204)]