72018666

素因数分解:

$2^1\times 3^3\times {\mathrm{1333679}}^1$

素因数の和:1333690

約数の個数: 16

約数和(自身を含む): 160041600

約数和(自身を除く): 88022934

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1333679, 2667358, 4001037, 8002074, 12003111, 24006222, 36009333, 72018666]

約数ペア:

[(1, 72018666), (2, 36009333), (3, 24006222), (6, 12003111), (9, 8002074), (18, 4001037), (27, 2667358), (54, 1333679)]