89918891

素因数分解:

${\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 99274560

約数和(自身を除く): 9355669

約数列:

[1, 23, 43, 59, 67, 529, 989, 1357, 1541, 2537, 2881, 3953, 22747, 31211, 35443, 58351, 66263, 90919, 169979, 1342073, 1524049, 2091137, 3909517, 89918891]

約数ペア:

[(1, 89918891), (23, 3909517), (43, 2091137), (59, 1524049), (67, 1342073), (529, 169979), (989, 90919), (1357, 66263), (1541, 58351), (2537, 35443), (2881, 31211), (3953, 22747)]