72858278

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{3001}}^1$

素因数の和:3263

約数の個数: 16

約数和(自身を含む): 111674400

約数和(自身を除く): 38816122

約数列:

[1, 2, 61, 122, 199, 398, 3001, 6002, 12139, 24278, 183061, 366122, 597199, 1194398, 36429139, 72858278]

約数ペア:

[(1, 72858278), (2, 36429139), (61, 1194398), (122, 597199), (199, 366122), (398, 183061), (3001, 24278), (6002, 12139)]