81803322

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{12589}}^1$

素因数の和:12635

約数の個数: 36

約数和(自身を含む): 187074810

約数和(自身を除く): 105271488

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 6498, 12589, 25178, 37767, 75534, 113301, 226602, 239191, 478382, 717573, 1435146, 2152719, 4305438, 4544629, 9089258, 13633887, 27267774, 40901661, 81803322]

約数ペア:

[(1, 81803322), (2, 40901661), (3, 27267774), (6, 13633887), (9, 9089258), (18, 4544629), (19, 4305438), (38, 2152719), (57, 1435146), (114, 717573), (171, 478382), (342, 239191), (361, 226602), (722, 113301), (1083, 75534), (2166, 37767), (3249, 25178), (6498, 12589)]