66581808

素因数分解:

$2^4\times 3^1\times {\mathrm{1387121}}^1$

素因数の和:1387132

約数の個数: 20

約数和(自身を含む): 172003128

約数和(自身を除く): 105421320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1387121, 2774242, 4161363, 5548484, 8322726, 11096968, 16645452, 22193936, 33290904, 66581808]

約数ペア:

[(1, 66581808), (2, 33290904), (3, 22193936), (4, 16645452), (6, 11096968), (8, 8322726), (12, 5548484), (16, 4161363), (24, 2774242), (48, 1387121)]