66439864

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1163}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 128715120

約数和(自身を除く): 62275256

約数列:

[1, 2, 4, 8, 37, 74, 148, 193, 296, 386, 772, 1163, 1544, 2326, 4652, 7141, 9304, 14282, 28564, 43031, 57128, 86062, 172124, 224459, 344248, 448918, 897836, 1795672, 8304983, 16609966, 33219932, 66439864]

約数ペア:

[(1, 66439864), (2, 33219932), (4, 16609966), (8, 8304983), (37, 1795672), (74, 897836), (148, 448918), (193, 344248), (296, 224459), (386, 172124), (772, 86062), (1163, 57128), (1544, 43031), (2326, 28564), (4652, 14282), (7141, 9304)]