166721968

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1549}}^1$

素因数の和:1626

約数の個数: 60

約数和(自身を含む): 381709200

約数和(自身を除く): 214987232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 961, 1549, 1736, 1922, 3098, 3472, 3844, 6196, 6727, 7688, 10843, 12392, 13454, 15376, 21686, 24784, 26908, 43372, 48019, 53816, 86744, 96038, 107632, 173488, 192076, 336133, 384152, 672266, 768304, 1344532, 1488589, 2689064, 2977178, 5378128, 5954356, 10420123, 11908712, 20840246, 23817424, 41680492, 83360984, 166721968]

約数ペア:

[(1, 166721968), (2, 83360984), (4, 41680492), (7, 23817424), (8, 20840246), (14, 11908712), (16, 10420123), (28, 5954356), (31, 5378128), (56, 2977178), (62, 2689064), (112, 1488589), (124, 1344532), (217, 768304), (248, 672266), (434, 384152), (496, 336133), (868, 192076), (961, 173488), (1549, 107632), (1736, 96038), (1922, 86744), (3098, 53816), (3472, 48019), (3844, 43372), (6196, 26908), (6727, 24784), (7688, 21686), (10843, 15376), (12392, 13454)]