171439194

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 370427904

約数和(自身を除く): 198988710

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 167, 173, 258, 334, 346, 501, 519, 989, 1002, 1038, 1978, 2967, 3841, 3979, 5934, 7181, 7439, 7682, 7958, 11523, 11937, 14362, 14878, 21543, 22317, 23046, 23874, 28891, 43086, 44634, 57782, 86673, 165163, 171097, 173346, 330326, 342194, 495489, 513291, 664493, 990978, 1026582, 1242313, 1328986, 1993479, 2484626, 3726939, 3986958, 7453878, 28573199, 57146398, 85719597, 171439194]

約数ペア:

[(1, 171439194), (2, 85719597), (3, 57146398), (6, 28573199), (23, 7453878), (43, 3986958), (46, 3726939), (69, 2484626), (86, 1993479), (129, 1328986), (138, 1242313), (167, 1026582), (173, 990978), (258, 664493), (334, 513291), (346, 495489), (501, 342194), (519, 330326), (989, 173346), (1002, 171097), (1038, 165163), (1978, 86673), (2967, 57782), (3841, 44634), (3979, 43086), (5934, 28891), (7181, 23874), (7439, 23046), (7682, 22317), (7958, 21543), (11523, 14878), (11937, 14362)]