80993632

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{139}}^2$

素因数の和:419

約数の個数: 36

約数和(自身を含む): 161837676

約数和(自身を除く): 80844044

約数列:

[1, 2, 4, 8, 16, 32, 131, 139, 262, 278, 524, 556, 1048, 1112, 2096, 2224, 4192, 4448, 18209, 19321, 36418, 38642, 72836, 77284, 145672, 154568, 291344, 309136, 582688, 618272, 2531051, 5062102, 10124204, 20248408, 40496816, 80993632]

約数ペア:

[(1, 80993632), (2, 40496816), (4, 20248408), (8, 10124204), (16, 5062102), (32, 2531051), (131, 618272), (139, 582688), (262, 309136), (278, 291344), (524, 154568), (556, 145672), (1048, 77284), (1112, 72836), (2096, 38642), (2224, 36418), (4192, 19321), (4448, 18209)]