71619884

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{111211}}^1$

素因数の和:111245

約数の個数: 24

約数和(自身を含む): 149468928

約数和(自身を除く): 77849044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 111211, 222422, 444844, 778477, 1556954, 2557853, 3113908, 5115706, 10231412, 17904971, 35809942, 71619884]

約数ペア:

[(1, 71619884), (2, 35809942), (4, 17904971), (7, 10231412), (14, 5115706), (23, 3113908), (28, 2557853), (46, 1556954), (92, 778477), (161, 444844), (322, 222422), (644, 111211)]