64789942

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{201211}}^1$

素因数の和:201243

約数の個数: 16

約数和(自身を含む): 115898112

約数和(自身を除く): 51108170

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 201211, 402422, 1408477, 2816954, 4627853, 9255706, 32394971, 64789942]

約数ペア:

[(1, 64789942), (2, 32394971), (7, 9255706), (14, 4627853), (23, 2816954), (46, 1408477), (161, 402422), (322, 201211)]