81093872

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1$

素因数の和:741

約数の個数: 40

約数和(自身を含む): 161715840

約数和(自身を除く): 80621968

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 311, 344, 379, 622, 688, 758, 1244, 1516, 2488, 3032, 4976, 6064, 13373, 16297, 26746, 32594, 53492, 65188, 106984, 117869, 130376, 213968, 235738, 260752, 471476, 942952, 1885904, 5068367, 10136734, 20273468, 40546936, 81093872]

約数ペア:

[(1, 81093872), (2, 40546936), (4, 20273468), (8, 10136734), (16, 5068367), (43, 1885904), (86, 942952), (172, 471476), (311, 260752), (344, 235738), (379, 213968), (622, 130376), (688, 117869), (758, 106984), (1244, 65188), (1516, 53492), (2488, 32594), (3032, 26746), (4976, 16297), (6064, 13373)]