80873348

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{6151}}^1$

素因数の和:6347

約数の個数: 24

約数和(自身を含む): 149862720

約数和(自身を除く): 68989372

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 3287, 6151, 6574, 12302, 13148, 24604, 116869, 233738, 467476, 1064123, 2128246, 4256492, 20218337, 40436674, 80873348]

約数ペア:

[(1, 80873348), (2, 40436674), (4, 20218337), (19, 4256492), (38, 2128246), (76, 1064123), (173, 467476), (346, 233738), (692, 116869), (3287, 24604), (6151, 13148), (6574, 12302)]