68489168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12553}}^1$

素因数の和:12603

約数の個数: 40

約数和(自身を含む): 149442816

約数和(自身を除く): 80953648

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 12553, 25106, 50212, 100424, 138083, 200848, 276166, 389143, 552332, 778286, 1104664, 1556572, 2209328, 3113144, 4280573, 6226288, 8561146, 17122292, 34244584, 68489168]

約数ペア:

[(1, 68489168), (2, 34244584), (4, 17122292), (8, 8561146), (11, 6226288), (16, 4280573), (22, 3113144), (31, 2209328), (44, 1556572), (62, 1104664), (88, 778286), (124, 552332), (176, 389143), (248, 276166), (341, 200848), (496, 138083), (682, 100424), (1364, 50212), (2728, 25106), (5456, 12553)]