78818318

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{6451}}^1$

素因数の和:6643

約数の個数: 16

約数和(自身を含む): 121942800

約数和(自身を除く): 43124482

約数列:

[1, 2, 41, 82, 149, 298, 6109, 6451, 12218, 12902, 264491, 528982, 961199, 1922398, 39409159, 78818318]

約数ペア:

[(1, 78818318), (2, 39409159), (41, 1922398), (82, 961199), (149, 528982), (298, 264491), (6109, 12902), (6451, 12218)]