180026236

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{1061}}^1$

素因数の和:1342

約数の個数: 36

約数和(自身を含む): 342826344

約数和(自身を除く): 162800108

約数列:

[1, 2, 4, 13, 26, 52, 169, 251, 338, 502, 676, 1004, 1061, 2122, 3263, 4244, 6526, 13052, 13793, 27586, 42419, 55172, 84838, 169676, 179309, 266311, 358618, 532622, 717236, 1065244, 3462043, 6924086, 13848172, 45006559, 90013118, 180026236]

約数ペア:

[(1, 180026236), (2, 90013118), (4, 45006559), (13, 13848172), (26, 6924086), (52, 3462043), (169, 1065244), (251, 717236), (338, 532622), (502, 358618), (676, 266311), (1004, 179309), (1061, 169676), (2122, 84838), (3263, 55172), (4244, 42419), (6526, 27586), (13052, 13793)]