78313936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3851}}^1$

素因数の和:3931

約数の個数: 40

約数和(自身を含む): 160489728

約数和(自身を除く): 82175792

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 3851, 5084, 7702, 10168, 15404, 20336, 30808, 61616, 119381, 157891, 238762, 315782, 477524, 631564, 955048, 1263128, 1910096, 2526256, 4894621, 9789242, 19578484, 39156968, 78313936]

約数ペア:

[(1, 78313936), (2, 39156968), (4, 19578484), (8, 9789242), (16, 4894621), (31, 2526256), (41, 1910096), (62, 1263128), (82, 955048), (124, 631564), (164, 477524), (248, 315782), (328, 238762), (496, 157891), (656, 119381), (1271, 61616), (2542, 30808), (3851, 20336), (5084, 15404), (7702, 10168)]