67731734

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{210347}}^1$

素因数の和:210379

約数の個数: 16

約数和(自身を含む): 121160448

約数和(自身を除く): 53428714

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 210347, 420694, 1472429, 2944858, 4837981, 9675962, 33865867, 67731734]

約数ペア:

[(1, 67731734), (2, 33865867), (7, 9675962), (14, 4837981), (23, 2944858), (46, 1472429), (161, 420694), (322, 210347)]