81684956

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{6823}}^1$

素因数の和:6941

約数の個数: 24

約数和(自身を含む): 148462944

約数和(自身を除く): 66777988

約数列:

[1, 2, 4, 41, 73, 82, 146, 164, 292, 2993, 5986, 6823, 11972, 13646, 27292, 279743, 498079, 559486, 996158, 1118972, 1992316, 20421239, 40842478, 81684956]

約数ペア:

[(1, 81684956), (2, 40842478), (4, 20421239), (41, 1992316), (73, 1118972), (82, 996158), (146, 559486), (164, 498079), (292, 279743), (2993, 27292), (5986, 13646), (6823, 11972)]