81723786

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{203293}}^1$

素因数の和:203365

約数の個数: 16

約数和(自身を含む): 165887904

約数和(自身を除く): 84164118

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 203293, 406586, 609879, 1219758, 13620631, 27241262, 40861893, 81723786]

約数ペア:

[(1, 81723786), (2, 40861893), (3, 27241262), (6, 13620631), (67, 1219758), (134, 609879), (201, 406586), (402, 203293)]