71857964

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{601}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 128038176

約数和(自身を除く): 56180212

約数列:

[1, 2, 4, 71, 142, 284, 421, 601, 842, 1202, 1684, 2404, 29891, 42671, 59782, 85342, 119564, 170684, 253021, 506042, 1012084, 17964491, 35928982, 71857964]

約数ペア:

[(1, 71857964), (2, 35928982), (4, 17964491), (71, 1012084), (142, 506042), (284, 253021), (421, 170684), (601, 119564), (842, 85342), (1202, 59782), (1684, 42671), (2404, 29891)]