80974754

素因数分解:

$2^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{2879}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 145152000

約数和(自身を除く): 64177246

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 343, 574, 686, 2009, 2879, 4018, 5758, 14063, 20153, 28126, 40306, 118039, 141071, 236078, 282142, 826273, 987497, 1652546, 1974994, 5783911, 11567822, 40487377, 80974754]

約数ペア:

[(1, 80974754), (2, 40487377), (7, 11567822), (14, 5783911), (41, 1974994), (49, 1652546), (82, 987497), (98, 826273), (287, 282142), (343, 236078), (574, 141071), (686, 118039), (2009, 40306), (2879, 28126), (4018, 20153), (5758, 14063)]