80629384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{997}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 165268800

約数和(自身を除く): 84639416

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 919, 997, 1838, 1994, 3676, 3988, 7352, 7976, 10109, 10967, 20218, 21934, 40436, 43868, 80872, 87736, 916243, 1832486, 3664972, 7329944, 10078673, 20157346, 40314692, 80629384]

約数ペア:

[(1, 80629384), (2, 40314692), (4, 20157346), (8, 10078673), (11, 7329944), (22, 3664972), (44, 1832486), (88, 916243), (919, 87736), (997, 80872), (1838, 43868), (1994, 40436), (3676, 21934), (3988, 20218), (7352, 10967), (7976, 10109)]