81122404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{31249}}^1$

素因数の和:31323

約数の個数: 24

約数和(自身を含む): 157500000

約数和(自身を除く): 76377596

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 31249, 62498, 124996, 343739, 687478, 1374956, 1843691, 3687382, 7374764, 20280601, 40561202, 81122404]

約数ペア:

[(1, 81122404), (2, 40561202), (4, 20280601), (11, 7374764), (22, 3687382), (44, 1843691), (59, 1374956), (118, 687478), (236, 343739), (649, 124996), (1298, 62498), (2596, 31249)]