81526270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{17383}}^1$

素因数の和:17464

約数の個数: 32

約数和(自身を含む): 170224128

約数和(自身を除く): 88697858

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 17383, 34766, 86915, 121681, 173830, 243362, 608405, 1164661, 1216810, 2329322, 5823305, 8152627, 11646610, 16305254, 40763135, 81526270]

約数ペア:

[(1, 81526270), (2, 40763135), (5, 16305254), (7, 11646610), (10, 8152627), (14, 5823305), (35, 2329322), (67, 1216810), (70, 1164661), (134, 608405), (335, 243362), (469, 173830), (670, 121681), (938, 86915), (2345, 34766), (4690, 17383)]