67603978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{12323}}^1$

素因数の和:12549

約数の個数: 16

約数和(自身を含む): 109732896

約数和(自身を除く): 42128918

約数列:

[1, 2, 13, 26, 211, 422, 2743, 5486, 12323, 24646, 160199, 320398, 2600153, 5200306, 33801989, 67603978]

約数ペア:

[(1, 67603978), (2, 33801989), (13, 5200306), (26, 2600153), (211, 320398), (422, 160199), (2743, 24646), (5486, 12323)]