79728142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 136321920

約数和(自身を除く): 56593778

約数列:

[1, 2, 13, 19, 26, 38, 247, 251, 494, 502, 643, 1286, 3263, 4769, 6526, 8359, 9538, 12217, 16718, 24434, 61997, 123994, 158821, 161393, 317642, 322786, 2098109, 3066467, 4196218, 6132934, 39864071, 79728142]

約数ペア:

[(1, 79728142), (2, 39864071), (13, 6132934), (19, 4196218), (26, 3066467), (38, 2098109), (247, 322786), (251, 317642), (494, 161393), (502, 158821), (643, 123994), (1286, 61997), (3263, 24434), (4769, 16718), (6526, 12217), (8359, 9538)]