81247316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{5927}}^1$

素因数の和:6103

約数の個数: 24

約数和(自身を含む): 149385600

約数和(自身を除く): 68138284

約数列:

[1, 2, 4, 23, 46, 92, 149, 298, 596, 3427, 5927, 6854, 11854, 13708, 23708, 136321, 272642, 545284, 883123, 1766246, 3532492, 20311829, 40623658, 81247316]

約数ペア:

[(1, 81247316), (2, 40623658), (4, 20311829), (23, 3532492), (46, 1766246), (92, 883123), (149, 545284), (298, 272642), (596, 136321), (3427, 23708), (5927, 13708), (6854, 11854)]