68438358

素因数分解:

$2^1\times 3^4\times {\mathrm{422459}}^1$

素因数の和:422473

約数の個数: 20

約数和(自身を含む): 153352980

約数和(自身を除く): 84914622

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 422459, 844918, 1267377, 2534754, 3802131, 7604262, 11406393, 22812786, 34219179, 68438358]

約数ペア:

[(1, 68438358), (2, 34219179), (3, 22812786), (6, 11406393), (9, 7604262), (18, 3802131), (27, 2534754), (54, 1267377), (81, 844918), (162, 422459)]