64211872

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 130970952

約数和(自身を除く): 66759080

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 193, 281, 296, 386, 562, 592, 772, 1124, 1184, 1544, 2248, 3088, 4496, 6176, 7141, 8992, 10397, 14282, 20794, 28564, 41588, 54233, 57128, 83176, 108466, 114256, 166352, 216932, 228512, 332704, 433864, 867728, 1735456, 2006621, 4013242, 8026484, 16052968, 32105936, 64211872]

約数ペア:

[(1, 64211872), (2, 32105936), (4, 16052968), (8, 8026484), (16, 4013242), (32, 2006621), (37, 1735456), (74, 867728), (148, 433864), (193, 332704), (281, 228512), (296, 216932), (386, 166352), (562, 114256), (592, 108466), (772, 83176), (1124, 57128), (1184, 54233), (1544, 41588), (2248, 28564), (3088, 20794), (4496, 14282), (6176, 10397), (7141, 8992)]