68159917

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 84639744

約数和(自身を除く): 16479827

約数列:

[1, 7, 31, 41, 47, 163, 217, 287, 329, 1141, 1271, 1457, 1927, 5053, 6683, 7661, 8897, 10199, 13489, 35371, 46781, 53627, 59737, 207173, 237491, 314101, 418159, 1450211, 1662437, 2198707, 9737131, 68159917]

約数ペア:

[(1, 68159917), (7, 9737131), (31, 2198707), (41, 1662437), (47, 1450211), (163, 418159), (217, 314101), (287, 237491), (329, 207173), (1141, 59737), (1271, 53627), (1457, 46781), (1927, 35371), (5053, 13489), (6683, 10199), (7661, 8897)]