166461438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1481}}^1$

素因数の和:1641

約数の個数: 64

約数和(自身を含む): 394377984

約数和(自身を除く): 227916546

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 131, 143, 262, 286, 393, 429, 786, 858, 1441, 1481, 1703, 2882, 2962, 3406, 4323, 4443, 5109, 8646, 8886, 10218, 16291, 18733, 19253, 32582, 37466, 38506, 48873, 56199, 57759, 97746, 112398, 115518, 194011, 211783, 388022, 423566, 582033, 635349, 1164066, 1270698, 2134121, 2522143, 4268242, 5044286, 6402363, 7566429, 12804726, 15132858, 27743573, 55487146, 83230719, 166461438]

約数ペア:

[(1, 166461438), (2, 83230719), (3, 55487146), (6, 27743573), (11, 15132858), (13, 12804726), (22, 7566429), (26, 6402363), (33, 5044286), (39, 4268242), (66, 2522143), (78, 2134121), (131, 1270698), (143, 1164066), (262, 635349), (286, 582033), (393, 423566), (429, 388022), (786, 211783), (858, 194011), (1441, 115518), (1481, 112398), (1703, 97746), (2882, 57759), (2962, 56199), (3406, 48873), (4323, 38506), (4443, 37466), (5109, 32582), (8646, 19253), (8886, 18733), (10218, 16291)]