81866453

素因数分解:

${\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 90515040

約数和(自身を除く): 8648587

約数列:

[1, 23, 43, 59, 61, 529, 989, 1357, 1403, 2537, 2623, 3599, 22747, 31211, 32269, 58351, 60329, 82777, 154757, 1342073, 1387567, 1903871, 3559411, 81866453]

約数ペア:

[(1, 81866453), (23, 3559411), (43, 1903871), (59, 1387567), (61, 1342073), (529, 154757), (989, 82777), (1357, 60329), (1403, 58351), (2537, 32269), (2623, 31211), (3599, 22747)]