81792872

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76873}}^1$

素因数の和:76905

約数の個数: 32

約数和(自身を含む): 184497600

約数和(自身を除く): 102704728

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 76873, 153746, 307492, 538111, 614984, 1076222, 1460587, 2152444, 2921174, 4304888, 5842348, 10224109, 11684696, 20448218, 40896436, 81792872]

約数ペア:

[(1, 81792872), (2, 40896436), (4, 20448218), (7, 11684696), (8, 10224109), (14, 5842348), (19, 4304888), (28, 2921174), (38, 2152444), (56, 1460587), (76, 1076222), (133, 614984), (152, 538111), (266, 307492), (532, 153746), (1064, 76873)]