71294768

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{32057}}^1$

素因数の和:32204

約数の個数: 20

約数和(自身を含む): 139131720

約数和(自身を除く): 67836952

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 32057, 64114, 128228, 256456, 512912, 4455923, 8911846, 17823692, 35647384, 71294768]

約数ペア:

[(1, 71294768), (2, 35647384), (4, 17823692), (8, 8911846), (16, 4455923), (139, 512912), (278, 256456), (556, 128228), (1112, 64114), (2224, 32057)]