80721744

素因数分解:

$2^4\times 3^1\times {\mathrm{1681703}}^1$

素因数の和:1681714

約数の個数: 20

約数和(自身を含む): 208531296

約数和(自身を除く): 127809552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1681703, 3363406, 5045109, 6726812, 10090218, 13453624, 20180436, 26907248, 40360872, 80721744]

約数ペア:

[(1, 80721744), (2, 40360872), (3, 26907248), (4, 20180436), (6, 13453624), (8, 10090218), (12, 6726812), (16, 5045109), (24, 3363406), (48, 1681703)]