81904746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{177283}}^1$

素因数の和:177306

約数の個数: 32

約数和(自身を含む): 204231168

約数和(自身を除く): 122326422

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 177283, 354566, 531849, 1063698, 1240981, 1950113, 2481962, 3722943, 3900226, 5850339, 7445886, 11700678, 13650791, 27301582, 40952373, 81904746]

約数ペア:

[(1, 81904746), (2, 40952373), (3, 27301582), (6, 13650791), (7, 11700678), (11, 7445886), (14, 5850339), (21, 3900226), (22, 3722943), (33, 2481962), (42, 1950113), (66, 1240981), (77, 1063698), (154, 531849), (231, 354566), (462, 177283)]