68077856

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3947}}^1$

素因数の和:3982

約数の個数: 72

約数和(自身を含む): 170127216

約数和(自身を除く): 102049360

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 3947, 4312, 7894, 8624, 15788, 17248, 27629, 31576, 43417, 55258, 63152, 86834, 110516, 126304, 173668, 193403, 221032, 303919, 347336, 386806, 442064, 607838, 694672, 773612, 884128, 1215676, 1389344, 1547224, 2127433, 2431352, 3094448, 4254866, 4862704, 6188896, 8509732, 9725408, 17019464, 34038928, 68077856]

約数ペア:

[(1, 68077856), (2, 34038928), (4, 17019464), (7, 9725408), (8, 8509732), (11, 6188896), (14, 4862704), (16, 4254866), (22, 3094448), (28, 2431352), (32, 2127433), (44, 1547224), (49, 1389344), (56, 1215676), (77, 884128), (88, 773612), (98, 694672), (112, 607838), (154, 442064), (176, 386806), (196, 347336), (224, 303919), (308, 221032), (352, 193403), (392, 173668), (539, 126304), (616, 110516), (784, 86834), (1078, 63152), (1232, 55258), (1568, 43417), (2156, 31576), (2464, 27629), (3947, 17248), (4312, 15788), (7894, 8624)]