70888209

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2707}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 114385920

約数和(自身を除く): 43497711

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 903, 1247, 2707, 3741, 8121, 8729, 18949, 26187, 56847, 78503, 116401, 235509, 349203, 549521, 814807, 1648563, 2444421, 3375629, 10126887, 23629403, 70888209]

約数ペア:

[(1, 70888209), (3, 23629403), (7, 10126887), (21, 3375629), (29, 2444421), (43, 1648563), (87, 814807), (129, 549521), (203, 349203), (301, 235509), (609, 116401), (903, 78503), (1247, 56847), (2707, 26187), (3741, 18949), (8121, 8729)]