72018234

素因数分解:

$2^1\times 3^4\times {\mathrm{444557}}^1$

素因数の和:444571

約数の個数: 20

約数和(自身を含む): 161374554

約数和(自身を除く): 89356320

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 444557, 889114, 1333671, 2667342, 4001013, 8002026, 12003039, 24006078, 36009117, 72018234]

約数ペア:

[(1, 72018234), (2, 36009117), (3, 24006078), (6, 12003039), (9, 8002026), (18, 4001013), (27, 2667342), (54, 1333671), (81, 889114), (162, 444557)]