81484226

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{6359}}^1$

素因数の和:6553

約数の個数: 16

約数和(自身を含む): 125928000

約数和(自身を除く): 44443774

約数列:

[1, 2, 43, 86, 149, 298, 6359, 6407, 12718, 12814, 273437, 546874, 947491, 1894982, 40742113, 81484226]

約数ペア:

[(1, 81484226), (2, 40742113), (43, 1894982), (86, 947491), (149, 546874), (298, 273437), (6359, 12814), (6407, 12718)]