64025788

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2621}}^1$

素因数の和:2853

約数の個数: 24

約数和(自身を含む): 116290944

約数和(自身を除く): 52265156

約数列:

[1, 2, 4, 31, 62, 124, 197, 394, 788, 2621, 5242, 6107, 10484, 12214, 24428, 81251, 162502, 325004, 516337, 1032674, 2065348, 16006447, 32012894, 64025788]

約数ペア:

[(1, 64025788), (2, 32012894), (4, 16006447), (31, 2065348), (62, 1032674), (124, 516337), (197, 325004), (394, 162502), (788, 81251), (2621, 24428), (5242, 12214), (6107, 10484)]