72581663

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2239}}^1$

素因数の和:2678

約数の個数: 16

約数和(自身を含む): 90746880

約数和(自身を除く): 18165217

約数列:

[1, 7, 11, 77, 421, 2239, 2947, 4631, 15673, 24629, 32417, 172403, 942619, 6598333, 10368809, 72581663]

約数ペア:

[(1, 72581663), (7, 10368809), (11, 6598333), (77, 942619), (421, 172403), (2239, 32417), (2947, 24629), (4631, 15673)]