68689178

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{9161}}^1$

素因数の和:9349

約数の個数: 16

約数和(自身を含む): 108184896

約数和(自身を除く): 39495718

約数列:

[1, 2, 23, 46, 163, 326, 3749, 7498, 9161, 18322, 210703, 421406, 1493243, 2986486, 34344589, 68689178]

約数ペア:

[(1, 68689178), (2, 34344589), (23, 2986486), (46, 1493243), (163, 421406), (326, 210703), (3749, 18322), (7498, 9161)]