81792130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28499}}^1$

素因数の和:28554

約数の個数: 32

約数和(自身を含む): 172368000

約数和(自身を除く): 90575870

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 28499, 56998, 142495, 199493, 284990, 398986, 997465, 1168459, 1994930, 2336918, 5842295, 8179213, 11684590, 16358426, 40896065, 81792130]

約数ペア:

[(1, 81792130), (2, 40896065), (5, 16358426), (7, 11684590), (10, 8179213), (14, 5842295), (35, 2336918), (41, 1994930), (70, 1168459), (82, 997465), (205, 398986), (287, 284990), (410, 199493), (574, 142495), (1435, 56998), (2870, 28499)]