161814982

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{26449}}^1$

素因数の和:26500

約数の個数: 32

約数和(自身を含む): 304704000

約数和(自身を除く): 142889018

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 6118, 26449, 52898, 185143, 370286, 502531, 608327, 1005062, 1216654, 3517717, 4258289, 7035434, 8516578, 11558213, 23116426, 80907491, 161814982]

約数ペア:

[(1, 161814982), (2, 80907491), (7, 23116426), (14, 11558213), (19, 8516578), (23, 7035434), (38, 4258289), (46, 3517717), (133, 1216654), (161, 1005062), (266, 608327), (322, 502531), (437, 370286), (874, 185143), (3059, 52898), (6118, 26449)]