66989942

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{7649}}^1$

素因数の和:7831

約数の個数: 16

約数和(自身を含む): 104652000

約数和(自身を除く): 37662058

約数列:

[1, 2, 29, 58, 151, 302, 4379, 7649, 8758, 15298, 221821, 443642, 1154999, 2309998, 33494971, 66989942]

約数ペア:

[(1, 66989942), (2, 33494971), (29, 2309998), (58, 1154999), (151, 443642), (302, 221821), (4379, 15298), (7649, 8758)]