78894256

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{733}}^1$

素因数の和:810

約数の個数: 60

約数和(自身を含む): 180757776

約数和(自身を除く): 101863520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 733, 868, 961, 1466, 1736, 1922, 2932, 3472, 3844, 5131, 5864, 6727, 7688, 10262, 11728, 13454, 15376, 20524, 22723, 26908, 41048, 45446, 53816, 82096, 90892, 107632, 159061, 181784, 318122, 363568, 636244, 704413, 1272488, 1408826, 2544976, 2817652, 4930891, 5635304, 9861782, 11270608, 19723564, 39447128, 78894256]

約数ペア:

[(1, 78894256), (2, 39447128), (4, 19723564), (7, 11270608), (8, 9861782), (14, 5635304), (16, 4930891), (28, 2817652), (31, 2544976), (56, 1408826), (62, 1272488), (112, 704413), (124, 636244), (217, 363568), (248, 318122), (434, 181784), (496, 159061), (733, 107632), (868, 90892), (961, 82096), (1466, 53816), (1736, 45446), (1922, 41048), (2932, 26908), (3472, 22723), (3844, 20524), (5131, 15376), (5864, 13454), (6727, 11728), (7688, 10262)]