64853992

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60953}}^1$

素因数の和:60985

約数の個数: 32

約数和(自身を含む): 146289600

約数和(自身を除く): 81435608

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 60953, 121906, 243812, 426671, 487624, 853342, 1158107, 1706684, 2316214, 3413368, 4632428, 8106749, 9264856, 16213498, 32426996, 64853992]

約数ペア:

[(1, 64853992), (2, 32426996), (4, 16213498), (7, 9264856), (8, 8106749), (14, 4632428), (19, 3413368), (28, 2316214), (38, 1706684), (56, 1158107), (76, 853342), (133, 487624), (152, 426671), (266, 243812), (532, 121906), (1064, 60953)]