68978658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1709}}^1$

素因数の和:1783

約数の個数: 48

約数和(自身を含む): 163010880

約数和(自身を除く): 94032222

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 961, 1302, 1709, 1922, 2883, 3418, 5127, 5766, 6727, 10254, 11963, 13454, 20181, 23926, 35889, 40362, 52979, 71778, 105958, 158937, 317874, 370853, 741706, 1112559, 1642349, 2225118, 3284698, 4927047, 9854094, 11496443, 22992886, 34489329, 68978658]

約数ペア:

[(1, 68978658), (2, 34489329), (3, 22992886), (6, 11496443), (7, 9854094), (14, 4927047), (21, 3284698), (31, 2225118), (42, 1642349), (62, 1112559), (93, 741706), (186, 370853), (217, 317874), (434, 158937), (651, 105958), (961, 71778), (1302, 52979), (1709, 40362), (1922, 35889), (2883, 23926), (3418, 20181), (5127, 13454), (5766, 11963), (6727, 10254)]