7642872

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{1051}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 20924280

約数和(自身を除く): 13281408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1051, 1212, 1818, 2102, 2424, 3153, 3636, 4204, 6306, 7272, 8408, 9459, 12612, 18918, 25224, 37836, 75672, 106151, 212302, 318453, 424604, 636906, 849208, 955359, 1273812, 1910718, 2547624, 3821436, 7642872]

約数ペア:

[(1, 7642872), (2, 3821436), (3, 2547624), (4, 1910718), (6, 1273812), (8, 955359), (9, 849208), (12, 636906), (18, 424604), (24, 318453), (36, 212302), (72, 106151), (101, 75672), (202, 37836), (303, 25224), (404, 18918), (606, 12612), (808, 9459), (909, 8408), (1051, 7272), (1212, 6306), (1818, 4204), (2102, 3636), (2424, 3153)]