78422351

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 97511040

約数和(自身を除く): 19088689

約数列:

[1, 7, 29, 37, 53, 197, 203, 259, 371, 1073, 1379, 1537, 1961, 5713, 7289, 7511, 10441, 10759, 13727, 39991, 51023, 56869, 73087, 211381, 302789, 386317, 398083, 1479667, 2119523, 2704219, 11203193, 78422351]

約数ペア:

[(1, 78422351), (7, 11203193), (29, 2704219), (37, 2119523), (53, 1479667), (197, 398083), (203, 386317), (259, 302789), (371, 211381), (1073, 73087), (1379, 56869), (1537, 51023), (1961, 39991), (5713, 13727), (7289, 10759), (7511, 10441)]