68493908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{106357}}^1$

素因数の和:106391

約数の個数: 24

約数和(自身を含む): 142945152

約数和(自身を除く): 74451244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 106357, 212714, 425428, 744499, 1488998, 2446211, 2977996, 4892422, 9784844, 17123477, 34246954, 68493908]

約数ペア:

[(1, 68493908), (2, 34246954), (4, 17123477), (7, 9784844), (14, 4892422), (23, 2977996), (28, 2446211), (46, 1488998), (92, 744499), (161, 425428), (322, 212714), (644, 106357)]