80978128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65729}}^1$

素因数の和:65755

約数の個数: 40

約数和(自身を含む): 195612480

約数和(自身を除く): 114634352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 65729, 131458, 262916, 460103, 525832, 723019, 920206, 1051664, 1446038, 1840412, 2892076, 3680824, 5061133, 5784152, 7361648, 10122266, 11568304, 20244532, 40489064, 80978128]

約数ペア:

[(1, 80978128), (2, 40489064), (4, 20244532), (7, 11568304), (8, 10122266), (11, 7361648), (14, 5784152), (16, 5061133), (22, 3680824), (28, 2892076), (44, 1840412), (56, 1446038), (77, 1051664), (88, 920206), (112, 723019), (154, 525832), (176, 460103), (308, 262916), (616, 131458), (1232, 65729)]