85667617

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 106900992

約数和(自身を除く): 21233375

約数列:

[1, 7, 23, 37, 73, 161, 197, 259, 511, 851, 1379, 1679, 2701, 4531, 5957, 7289, 11753, 14381, 18907, 31717, 51023, 62123, 100667, 167647, 330763, 434861, 532097, 1173529, 2315341, 3724679, 12238231, 85667617]

約数ペア:

[(1, 85667617), (7, 12238231), (23, 3724679), (37, 2315341), (73, 1173529), (161, 532097), (197, 434861), (259, 330763), (511, 167647), (851, 100667), (1379, 62123), (1679, 51023), (2701, 31717), (4531, 18907), (5957, 14381), (7289, 11753)]