68428304

素因数分解:

$2^4\times 7^2\times {\mathrm{87281}}^1$

素因数の和:87303

約数の個数: 30

約数和(自身を含む): 154227294

約数和(自身を除く): 85798990

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 87281, 174562, 349124, 610967, 698248, 1221934, 1396496, 2443868, 4276769, 4887736, 8553538, 9775472, 17107076, 34214152, 68428304]

約数ペア:

[(1, 68428304), (2, 34214152), (4, 17107076), (7, 9775472), (8, 8553538), (14, 4887736), (16, 4276769), (28, 2443868), (49, 1396496), (56, 1221934), (98, 698248), (112, 610967), (196, 349124), (392, 174562), (784, 87281)]