71668667

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 89828352

約数和(自身を除く): 18159685

約数列:

[1, 7, 23, 37, 53, 161, 227, 259, 371, 851, 1219, 1589, 1961, 5221, 5957, 8399, 8533, 12031, 13727, 36547, 45103, 58793, 84217, 193177, 276713, 315721, 445147, 1352239, 1936991, 3116029, 10238381, 71668667]

約数ペア:

[(1, 71668667), (7, 10238381), (23, 3116029), (37, 1936991), (53, 1352239), (161, 445147), (227, 315721), (259, 276713), (371, 193177), (851, 84217), (1219, 58793), (1589, 45103), (1961, 36547), (5221, 13727), (5957, 12031), (8399, 8533)]