72225918

素因数分解:

$2^1\times 3^5\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 163131696

約数和(自身を除く): 90905778

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 353, 421, 486, 706, 842, 1059, 1263, 2118, 2526, 3177, 3789, 6354, 7578, 9531, 11367, 19062, 22734, 28593, 34101, 57186, 68202, 85779, 102303, 148613, 171558, 204606, 297226, 445839, 891678, 1337517, 2675034, 4012551, 8025102, 12037653, 24075306, 36112959, 72225918]

約数ペア:

[(1, 72225918), (2, 36112959), (3, 24075306), (6, 12037653), (9, 8025102), (18, 4012551), (27, 2675034), (54, 1337517), (81, 891678), (162, 445839), (243, 297226), (353, 204606), (421, 171558), (486, 148613), (706, 102303), (842, 85779), (1059, 68202), (1263, 57186), (2118, 34101), (2526, 28593), (3177, 22734), (3789, 19062), (6354, 11367), (7578, 9531)]