78266384

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4451}}^1$

素因数の和:4623

約数の個数: 40

約数和(自身を含む): 174447168

約数和(自身を除く): 96180784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 4451, 8792, 8902, 17584, 17804, 31157, 35608, 62314, 71216, 124628, 249256, 498512, 698807, 1397614, 2795228, 4891649, 5590456, 9783298, 11180912, 19566596, 39133192, 78266384]

約数ペア:

[(1, 78266384), (2, 39133192), (4, 19566596), (7, 11180912), (8, 9783298), (14, 5590456), (16, 4891649), (28, 2795228), (56, 1397614), (112, 698807), (157, 498512), (314, 249256), (628, 124628), (1099, 71216), (1256, 62314), (2198, 35608), (2512, 31157), (4396, 17804), (4451, 17584), (8792, 8902)]