77156398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1097}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 132814080

約数和(自身を除く): 55657682

約数列:

[1, 2, 11, 22, 23, 46, 139, 253, 278, 506, 1097, 1529, 2194, 3058, 3197, 6394, 12067, 24134, 25231, 35167, 50462, 70334, 152483, 277541, 304966, 555082, 1677313, 3354626, 3507109, 7014218, 38578199, 77156398]

約数ペア:

[(1, 77156398), (2, 38578199), (11, 7014218), (22, 3507109), (23, 3354626), (46, 1677313), (139, 555082), (253, 304966), (278, 277541), (506, 152483), (1097, 70334), (1529, 50462), (2194, 35167), (3058, 25231), (3197, 24134), (6394, 12067)]