164211376

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77167}}^1$

素因数の和:77201

約数の個数: 40

約数和(自身を含む): 382753280

約数和(自身を除く): 218541904

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 77167, 154334, 308668, 540169, 617336, 1080338, 1234672, 1466173, 2160676, 2932346, 4321352, 5864692, 8642704, 10263211, 11729384, 20526422, 23458768, 41052844, 82105688, 164211376]

約数ペア:

[(1, 164211376), (2, 82105688), (4, 41052844), (7, 23458768), (8, 20526422), (14, 11729384), (16, 10263211), (19, 8642704), (28, 5864692), (38, 4321352), (56, 2932346), (76, 2160676), (112, 1466173), (133, 1234672), (152, 1080338), (266, 617336), (304, 540169), (532, 308668), (1064, 154334), (2128, 77167)]