81877386

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{919}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 169574400

約数和(自身を除く): 87697014

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 479, 919, 958, 1437, 1838, 2757, 2874, 5514, 14849, 28489, 29698, 44547, 56978, 85467, 89094, 170934, 440201, 880402, 1320603, 2641206, 13646231, 27292462, 40938693, 81877386]

約数ペア:

[(1, 81877386), (2, 40938693), (3, 27292462), (6, 13646231), (31, 2641206), (62, 1320603), (93, 880402), (186, 440201), (479, 170934), (919, 89094), (958, 85467), (1437, 56978), (1838, 44547), (2757, 29698), (2874, 28489), (5514, 14849)]