78709813

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 103977216

約数和(自身を除く): 25267403

約数列:

[1, 7, 13, 17, 83, 91, 119, 221, 581, 613, 1079, 1411, 1547, 4291, 7553, 7969, 9877, 10421, 18343, 50879, 55783, 72947, 128401, 135473, 356153, 661427, 864943, 948311, 4629989, 6054601, 11244259, 78709813]

約数ペア:

[(1, 78709813), (7, 11244259), (13, 6054601), (17, 4629989), (83, 948311), (91, 864943), (119, 661427), (221, 356153), (581, 135473), (613, 128401), (1079, 72947), (1411, 55783), (1547, 50879), (4291, 18343), (7553, 10421), (7969, 9877)]