72691199

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 89565696

約数和(自身を除く): 16874497

約数列:

[1, 7, 37, 43, 61, 107, 259, 301, 427, 749, 1591, 2257, 2623, 3959, 4601, 6527, 11137, 15799, 18361, 27713, 32207, 45689, 97051, 170237, 241499, 280661, 679357, 1191659, 1690493, 1964627, 10384457, 72691199]

約数ペア:

[(1, 72691199), (7, 10384457), (37, 1964627), (43, 1690493), (61, 1191659), (107, 679357), (259, 280661), (301, 241499), (427, 170237), (749, 97051), (1591, 45689), (2257, 32207), (2623, 27713), (3959, 18361), (4601, 15799), (6527, 11137)]