81215632

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{13831}}^1$

素因数の和:14206

約数の個数: 20

約数和(自身を含む): 157795456

約数和(自身を除く): 76579824

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 5872, 13831, 27662, 55324, 110648, 221296, 5075977, 10151954, 20303908, 40607816, 81215632]

約数ペア:

[(1, 81215632), (2, 40607816), (4, 20303908), (8, 10151954), (16, 5075977), (367, 221296), (734, 110648), (1468, 55324), (2936, 27662), (5872, 13831)]