78040784

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{21487}}^1$

素因数の和:21722

約数の個数: 20

約数和(自身を含む): 151877184

約数和(自身を除く): 73836400

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 21487, 42974, 85948, 171896, 343792, 4877549, 9755098, 19510196, 39020392, 78040784]

約数ペア:

[(1, 78040784), (2, 39020392), (4, 19510196), (8, 9755098), (16, 4877549), (227, 343792), (454, 171896), (908, 85948), (1816, 42974), (3632, 21487)]