128017944

素因数分解:

$2^3\times 3^2\times {\mathrm{1778027}}^1$

素因数の和:1778039

約数の個数: 24

約数和(自身を含む): 346715460

約数和(自身を除く): 218697516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1778027, 3556054, 5334081, 7112108, 10668162, 14224216, 16002243, 21336324, 32004486, 42672648, 64008972, 128017944]

約数ペア:

[(1, 128017944), (2, 64008972), (3, 42672648), (4, 32004486), (6, 21336324), (8, 16002243), (9, 14224216), (12, 10668162), (18, 7112108), (24, 5334081), (36, 3556054), (72, 1778027)]