79807816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 169850880

約数和(自身を除く): 90043064

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 127, 148, 193, 254, 296, 386, 407, 508, 772, 814, 1016, 1397, 1544, 1628, 2123, 2794, 3256, 4246, 4699, 5588, 7141, 8492, 9398, 11176, 14282, 16984, 18796, 24511, 28564, 37592, 49022, 51689, 57128, 78551, 98044, 103378, 157102, 196088, 206756, 269621, 314204, 413512, 539242, 628408, 906907, 1078484, 1813814, 2156968, 3627628, 7255256, 9975977, 19951954, 39903908, 79807816]

約数ペア:

[(1, 79807816), (2, 39903908), (4, 19951954), (8, 9975977), (11, 7255256), (22, 3627628), (37, 2156968), (44, 1813814), (74, 1078484), (88, 906907), (127, 628408), (148, 539242), (193, 413512), (254, 314204), (296, 269621), (386, 206756), (407, 196088), (508, 157102), (772, 103378), (814, 98044), (1016, 78551), (1397, 57128), (1544, 51689), (1628, 49022), (2123, 37592), (2794, 28564), (3256, 24511), (4246, 18796), (4699, 16984), (5588, 14282), (7141, 11176), (8492, 9398)]