78064816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{287003}}^1$

素因数の和:287028

約数の個数: 20

約数和(自身を含む): 160148232

約数和(自身を除く): 82083416

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 287003, 574006, 1148012, 2296024, 4592048, 4879051, 9758102, 19516204, 39032408, 78064816]

約数ペア:

[(1, 78064816), (2, 39032408), (4, 19516204), (8, 9758102), (16, 4879051), (17, 4592048), (34, 2296024), (68, 1148012), (136, 574006), (272, 287003)]