66742708

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{2243}}^1$

素因数の和:2463

約数の個数: 24

約数和(自身を含む): 120260448

約数和(自身を除く): 53517740

約数列:

[1, 2, 4, 43, 86, 172, 173, 346, 692, 2243, 4486, 7439, 8972, 14878, 29756, 96449, 192898, 385796, 388039, 776078, 1552156, 16685677, 33371354, 66742708]

約数ペア:

[(1, 66742708), (2, 33371354), (4, 16685677), (43, 1552156), (86, 776078), (172, 388039), (173, 385796), (346, 192898), (692, 96449), (2243, 29756), (4486, 14878), (7439, 8972)]