81418371006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{11205391}}^1$

素因数の和:11205576

約数の個数: 32

約数和(自身を含む): 187174867968

約数和(自身を除く): 105756496962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2422, 3633, 7266, 11205391, 22410782, 33616173, 67232346, 78437737, 156875474, 235313211, 470626422, 1938532643, 3877065286, 5815597929, 11631195858, 13569728501, 27139457002, 40709185503, 81418371006]

約数ペア:

[(1, 81418371006), (2, 40709185503), (3, 27139457002), (6, 13569728501), (7, 11631195858), (14, 5815597929), (21, 3877065286), (42, 1938532643), (173, 470626422), (346, 235313211), (519, 156875474), (1038, 78437737), (1211, 67232346), (2422, 33616173), (3633, 22410782), (7266, 11205391)]