81151854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{17099}}^1$

素因数の和:17224

約数の個数: 32

約数和(自身を含む): 187142400

約数和(自身を除く): 105990546

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 678, 791, 1582, 2373, 4746, 17099, 34198, 51297, 102594, 119693, 239386, 359079, 718158, 1932187, 3864374, 5796561, 11593122, 13525309, 27050618, 40575927, 81151854]

約数ペア:

[(1, 81151854), (2, 40575927), (3, 27050618), (6, 13525309), (7, 11593122), (14, 5796561), (21, 3864374), (42, 1932187), (113, 718158), (226, 359079), (339, 239386), (678, 119693), (791, 102594), (1582, 51297), (2373, 34198), (4746, 17099)]