78976168

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{47}}^2\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 156410100

約数和(自身を除く): 77433932

約数列:

[1, 2, 4, 8, 41, 47, 82, 94, 109, 164, 188, 218, 328, 376, 436, 872, 1927, 2209, 3854, 4418, 4469, 5123, 7708, 8836, 8938, 10246, 15416, 17672, 17876, 20492, 35752, 40984, 90569, 181138, 210043, 240781, 362276, 420086, 481562, 724552, 840172, 963124, 1680344, 1926248, 9872021, 19744042, 39488084, 78976168]

約数ペア:

[(1, 78976168), (2, 39488084), (4, 19744042), (8, 9872021), (41, 1926248), (47, 1680344), (82, 963124), (94, 840172), (109, 724552), (164, 481562), (188, 420086), (218, 362276), (328, 240781), (376, 210043), (436, 181138), (872, 90569), (1927, 40984), (2209, 35752), (3854, 20492), (4418, 17876), (4469, 17672), (5123, 15416), (7708, 10246), (8836, 8938)]