81327088

素因数分解:

$2^4\times {\mathrm{1297}}^1\times {\mathrm{3919}}^1$

素因数の和:5224

約数の個数: 20

約数和(自身を含む): 157732960

約数和(自身を除く): 76405872

約数列:

[1, 2, 4, 8, 16, 1297, 2594, 3919, 5188, 7838, 10376, 15676, 20752, 31352, 62704, 5082943, 10165886, 20331772, 40663544, 81327088]

約数ペア:

[(1, 81327088), (2, 40663544), (4, 20331772), (8, 10165886), (16, 5082943), (1297, 62704), (2594, 31352), (3919, 20752), (5188, 15676), (7838, 10376)]