78188684

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 164118528

約数和(自身を除く): 85929844

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 317, 322, 383, 634, 644, 766, 1268, 1532, 2219, 2681, 4438, 5362, 7291, 8809, 8876, 10724, 14582, 17618, 29164, 35236, 51037, 61663, 102074, 121411, 123326, 204148, 242822, 246652, 485644, 849877, 1699754, 2792453, 3399508, 5584906, 11169812, 19547171, 39094342, 78188684]

約数ペア:

[(1, 78188684), (2, 39094342), (4, 19547171), (7, 11169812), (14, 5584906), (23, 3399508), (28, 2792453), (46, 1699754), (92, 849877), (161, 485644), (317, 246652), (322, 242822), (383, 204148), (634, 123326), (644, 121411), (766, 102074), (1268, 61663), (1532, 51037), (2219, 35236), (2681, 29164), (4438, 17618), (5362, 14582), (7291, 10724), (8809, 8876)]