66806972

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{2099}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 119658000

約数和(自身を除く): 52851028

約数列:

[1, 2, 4, 73, 109, 146, 218, 292, 436, 2099, 4198, 7957, 8396, 15914, 31828, 153227, 228791, 306454, 457582, 612908, 915164, 16701743, 33403486, 66806972]

約数ペア:

[(1, 66806972), (2, 33403486), (4, 16701743), (73, 915164), (109, 612908), (146, 457582), (218, 306454), (292, 228791), (436, 153227), (2099, 31828), (4198, 15914), (7957, 8396)]