68738768

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2104

約数の個数: 60

約数和(自身を含む): 158605920

約数和(自身を除く): 89867152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 172, 196, 301, 344, 392, 602, 688, 784, 1204, 2039, 2107, 2408, 4078, 4214, 4816, 8156, 8428, 14273, 16312, 16856, 28546, 32624, 33712, 57092, 87677, 99911, 114184, 175354, 199822, 228368, 350708, 399644, 613739, 701416, 799288, 1227478, 1402832, 1598576, 2454956, 4296173, 4909912, 8592346, 9819824, 17184692, 34369384, 68738768]

約数ペア:

[(1, 68738768), (2, 34369384), (4, 17184692), (7, 9819824), (8, 8592346), (14, 4909912), (16, 4296173), (28, 2454956), (43, 1598576), (49, 1402832), (56, 1227478), (86, 799288), (98, 701416), (112, 613739), (172, 399644), (196, 350708), (301, 228368), (344, 199822), (392, 175354), (602, 114184), (688, 99911), (784, 87677), (1204, 57092), (2039, 33712), (2107, 32624), (2408, 28546), (4078, 16856), (4214, 16312), (4816, 14273), (8156, 8428)]