77897336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{2551}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 159857280

約数和(自身を除く): 81959944

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 347, 694, 1388, 2551, 2776, 3817, 5102, 7634, 10204, 15268, 20408, 28061, 30536, 56122, 112244, 224488, 885197, 1770394, 3540788, 7081576, 9737167, 19474334, 38948668, 77897336]

約数ペア:

[(1, 77897336), (2, 38948668), (4, 19474334), (8, 9737167), (11, 7081576), (22, 3540788), (44, 1770394), (88, 885197), (347, 224488), (694, 112244), (1388, 56122), (2551, 30536), (2776, 28061), (3817, 20408), (5102, 15268), (7634, 10204)]