164968856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51169}}^1$

素因数の和:51219

約数の個数: 32

約数和(自身を含む): 343862400

約数和(自身を除く): 178893544

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 51169, 102338, 204676, 409352, 665197, 1330394, 1586239, 2660788, 3172478, 5321576, 6344956, 12689912, 20621107, 41242214, 82484428, 164968856]

約数ペア:

[(1, 164968856), (2, 82484428), (4, 41242214), (8, 20621107), (13, 12689912), (26, 6344956), (31, 5321576), (52, 3172478), (62, 2660788), (104, 1586239), (124, 1330394), (248, 665197), (403, 409352), (806, 204676), (1612, 102338), (3224, 51169)]