72137359

素因数分解:

$7^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 88563200

約数和(自身を除く): 16425841

約数列:

[1, 7, 43, 49, 67, 73, 301, 343, 469, 511, 2107, 2881, 3139, 3283, 3577, 4891, 14749, 20167, 21973, 22981, 25039, 34237, 141169, 153811, 210313, 239659, 988183, 1076677, 1472191, 1677613, 10305337, 72137359]

約数ペア:

[(1, 72137359), (7, 10305337), (43, 1677613), (49, 1472191), (67, 1076677), (73, 988183), (301, 239659), (343, 210313), (469, 153811), (511, 141169), (2107, 34237), (2881, 25039), (3139, 22981), (3283, 21973), (3577, 20167), (4891, 14749)]