168979426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{57751}}^1$

素因数の和:57790

約数の個数: 32

約数和(自身を含む): 332651520

約数和(自身を除く): 163672094

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 57751, 115502, 404257, 635261, 808514, 1097269, 1270522, 2194538, 4446827, 7680883, 8893654, 12069959, 15361766, 24139918, 84489713, 168979426]

約数ペア:

[(1, 168979426), (2, 84489713), (7, 24139918), (11, 15361766), (14, 12069959), (19, 8893654), (22, 7680883), (38, 4446827), (77, 2194538), (133, 1270522), (154, 1097269), (209, 808514), (266, 635261), (418, 404257), (1463, 115502), (2926, 57751)]