2171966904

素因数分解:

$2^3\times 3^2\times {\mathrm{1627}}^1\times {\mathrm{18541}}^1$

素因数の和:20180

約数の個数: 48

約数和(自身を含む): 5886343320

約数和(自身を除く): 3714376416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1627, 3254, 4881, 6508, 9762, 13016, 14643, 18541, 19524, 29286, 37082, 39048, 55623, 58572, 74164, 111246, 117144, 148328, 166869, 222492, 333738, 444984, 667476, 1334952, 30166207, 60332414, 90498621, 120664828, 180997242, 241329656, 271495863, 361994484, 542991726, 723988968, 1085983452, 2171966904]

約数ペア:

[(1, 2171966904), (2, 1085983452), (3, 723988968), (4, 542991726), (6, 361994484), (8, 271495863), (9, 241329656), (12, 180997242), (18, 120664828), (24, 90498621), (36, 60332414), (72, 30166207), (1627, 1334952), (3254, 667476), (4881, 444984), (6508, 333738), (9762, 222492), (13016, 166869), (14643, 148328), (18541, 117144), (19524, 111246), (29286, 74164), (37082, 58572), (39048, 55623)]