67521998

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{13499}}^1$

素因数の和:13603

約数の個数: 16

約数和(自身を含む): 105462000

約数和(自身を除く): 37940002

約数列:

[1, 2, 41, 61, 82, 122, 2501, 5002, 13499, 26998, 553459, 823439, 1106918, 1646878, 33760999, 67521998]

約数ペア:

[(1, 67521998), (2, 33760999), (41, 1646878), (61, 1106918), (82, 823439), (122, 553459), (2501, 26998), (5002, 13499)]