78555664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15391}}^1$

素因数の和:15439

約数の個数: 40

約数和(自身を含む): 171774720

約数和(自身を除く): 93219056

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 5104, 15391, 30782, 61564, 123128, 169301, 246256, 338602, 446339, 677204, 892678, 1354408, 1785356, 2708816, 3570712, 4909729, 7141424, 9819458, 19638916, 39277832, 78555664]

約数ペア:

[(1, 78555664), (2, 39277832), (4, 19638916), (8, 9819458), (11, 7141424), (16, 4909729), (22, 3570712), (29, 2708816), (44, 1785356), (58, 1354408), (88, 892678), (116, 677204), (176, 446339), (232, 338602), (319, 246256), (464, 169301), (638, 123128), (1276, 61564), (2552, 30782), (5104, 15391)]