164393558

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 311427072

約数和(自身を除く): 147033514

約数列:

[1, 2, 7, 14, 23, 31, 43, 46, 62, 86, 161, 217, 301, 322, 383, 434, 602, 713, 766, 989, 1333, 1426, 1978, 2666, 2681, 4991, 5362, 6923, 8809, 9331, 9982, 11873, 13846, 16469, 17618, 18662, 23746, 30659, 32938, 61318, 61663, 83111, 115283, 123326, 166222, 214613, 230566, 273079, 378787, 429226, 510539, 546158, 757574, 1021078, 1911553, 2651509, 3573773, 3823106, 5303018, 7147546, 11742397, 23484794, 82196779, 164393558]

約数ペア:

[(1, 164393558), (2, 82196779), (7, 23484794), (14, 11742397), (23, 7147546), (31, 5303018), (43, 3823106), (46, 3573773), (62, 2651509), (86, 1911553), (161, 1021078), (217, 757574), (301, 546158), (322, 510539), (383, 429226), (434, 378787), (602, 273079), (713, 230566), (766, 214613), (989, 166222), (1333, 123326), (1426, 115283), (1978, 83111), (2666, 61663), (2681, 61318), (4991, 32938), (5362, 30659), (6923, 23746), (8809, 18662), (9331, 17618), (9982, 16469), (11873, 13846)]