87120236

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{10337}}^1$

素因数の和:10398

約数の個数: 36

約数和(自身を含む): 181493928

約数和(自身を除く): 94373692

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 10337, 20674, 41348, 72359, 144718, 289436, 444491, 506513, 888982, 1013026, 1777964, 2026052, 3111437, 6222874, 12445748, 21780059, 43560118, 87120236]

約数ペア:

[(1, 87120236), (2, 43560118), (4, 21780059), (7, 12445748), (14, 6222874), (28, 3111437), (43, 2026052), (49, 1777964), (86, 1013026), (98, 888982), (172, 506513), (196, 444491), (301, 289436), (602, 144718), (1204, 72359), (2107, 41348), (4214, 20674), (8428, 10337)]