72256254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{40009}}^1$

素因数の和:40064

約数の個数: 32

約数和(自身を含む): 169002240

約数和(自身を除く): 96745986

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 40009, 80018, 120027, 240054, 280063, 560126, 840189, 1680378, 1720387, 3440774, 5161161, 10322322, 12042709, 24085418, 36128127, 72256254]

約数ペア:

[(1, 72256254), (2, 36128127), (3, 24085418), (6, 12042709), (7, 10322322), (14, 5161161), (21, 3440774), (42, 1720387), (43, 1680378), (86, 840189), (129, 560126), (258, 280063), (301, 240054), (602, 120027), (903, 80018), (1806, 40009)]