68404784

素因数分解:

$2^4\times 7^2\times {\mathrm{87251}}^1$

素因数の和:87273

約数の個数: 30

約数和(自身を含む): 154174284

約数和(自身を除く): 85769500

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 87251, 174502, 349004, 610757, 698008, 1221514, 1396016, 2443028, 4275299, 4886056, 8550598, 9772112, 17101196, 34202392, 68404784]

約数ペア:

[(1, 68404784), (2, 34202392), (4, 17101196), (7, 9772112), (8, 8550598), (14, 4886056), (16, 4275299), (28, 2443028), (49, 1396016), (56, 1221514), (98, 698008), (112, 610757), (196, 349004), (392, 174502), (784, 87251)]