72872908

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{444347}}^1$

素因数の和:444392

約数の個数: 12

約数和(自身を含む): 130638312

約数和(自身を除く): 57765404

約数列:

[1, 2, 4, 41, 82, 164, 444347, 888694, 1777388, 18218227, 36436454, 72872908]

約数ペア:

[(1, 72872908), (2, 36436454), (4, 18218227), (41, 1777388), (82, 888694), (164, 444347)]