90791456

素因数分解:

$2^5\times 7^1\times {\mathrm{409}}^1\times {\mathrm{991}}^1$

素因数の和:1417

約数の個数: 48

約数和(自身を含む): 204986880

約数和(自身を除く): 114195424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 409, 818, 991, 1636, 1982, 2863, 3272, 3964, 5726, 6544, 6937, 7928, 11452, 13088, 13874, 15856, 22904, 27748, 31712, 45808, 55496, 91616, 110992, 221984, 405319, 810638, 1621276, 2837233, 3242552, 5674466, 6485104, 11348932, 12970208, 22697864, 45395728, 90791456]

約数ペア:

[(1, 90791456), (2, 45395728), (4, 22697864), (7, 12970208), (8, 11348932), (14, 6485104), (16, 5674466), (28, 3242552), (32, 2837233), (56, 1621276), (112, 810638), (224, 405319), (409, 221984), (818, 110992), (991, 91616), (1636, 55496), (1982, 45808), (2863, 31712), (3272, 27748), (3964, 22904), (5726, 15856), (6544, 13874), (6937, 13088), (7928, 11452)]