71782768

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{12497}}^1$

素因数の和:12864

約数の個数: 20

約数和(自身を含む): 139477680

約数和(自身を除く): 67694912

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 5744, 12497, 24994, 49988, 99976, 199952, 4486423, 8972846, 17945692, 35891384, 71782768]

約数ペア:

[(1, 71782768), (2, 35891384), (4, 17945692), (8, 8972846), (16, 4486423), (359, 199952), (718, 99976), (1436, 49988), (2872, 24994), (5744, 12497)]