68816804

素因数分解:

$2^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{4049}}^1$

素因数の和:4667

約数の個数: 24

約数和(自身を含む): 137894400

約数和(自身を除く): 69077596

約数列:

[1, 2, 4, 7, 14, 28, 607, 1214, 2428, 4049, 4249, 8098, 8498, 16196, 16996, 28343, 56686, 113372, 2457743, 4915486, 9830972, 17204201, 34408402, 68816804]

約数ペア:

[(1, 68816804), (2, 34408402), (4, 17204201), (7, 9830972), (14, 4915486), (28, 2457743), (607, 113372), (1214, 56686), (2428, 28343), (4049, 16996), (4249, 16196), (8098, 8498)]