86581946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1607}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 148193280

約数和(自身を除く): 61611334

約数列:

[1, 2, 11, 22, 31, 62, 79, 158, 341, 682, 869, 1607, 1738, 2449, 3214, 4898, 17677, 26939, 35354, 49817, 53878, 99634, 126953, 253906, 547987, 1095974, 1396483, 2792966, 3935543, 7871086, 43290973, 86581946]

約数ペア:

[(1, 86581946), (2, 43290973), (11, 7871086), (22, 3935543), (31, 2792966), (62, 1396483), (79, 1095974), (158, 547987), (341, 253906), (682, 126953), (869, 99634), (1607, 53878), (1738, 49817), (2449, 35354), (3214, 26939), (4898, 17677)]