144420176

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{243953}}^1$

素因数の和:243998

約数の個数: 20

約数和(自身を含む): 287377812

約数和(自身を除く): 142957636

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 243953, 487906, 975812, 1951624, 3903248, 9026261, 18052522, 36105044, 72210088, 144420176]

約数ペア:

[(1, 144420176), (2, 72210088), (4, 36105044), (8, 18052522), (16, 9026261), (37, 3903248), (74, 1951624), (148, 975812), (296, 487906), (592, 243953)]