86969428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{18379}}^1$

素因数の和:18416

約数の個数: 36

約数和(自身を含む): 188358240

約数和(自身を除く): 101388812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 18379, 36758, 73516, 128653, 238927, 257306, 477854, 514612, 955708, 1672489, 3106051, 3344978, 6212102, 6689956, 12424204, 21742357, 43484714, 86969428]

約数ペア:

[(1, 86969428), (2, 43484714), (4, 21742357), (7, 12424204), (13, 6689956), (14, 6212102), (26, 3344978), (28, 3106051), (52, 1672489), (91, 955708), (169, 514612), (182, 477854), (338, 257306), (364, 238927), (676, 128653), (1183, 73516), (2366, 36758), (4732, 18379)]