77218384

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{7873}}^1$

素因数の和:8494

約数の個数: 20

約数和(自身を含む): 149873716

約数和(自身を除く): 72655332

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2452, 4904, 7873, 9808, 15746, 31492, 62984, 125968, 4826149, 9652298, 19304596, 38609192, 77218384]

約数ペア:

[(1, 77218384), (2, 38609192), (4, 19304596), (8, 9652298), (16, 4826149), (613, 125968), (1226, 62984), (2452, 31492), (4904, 15746), (7873, 9808)]