90326392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2063}}^1$

素因数の和:2503

約数の個数: 32

約数和(自身を含む): 182911680

約数和(自身を除く): 92585288

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 842, 1684, 2063, 3368, 4126, 5473, 8252, 10946, 16504, 21892, 26819, 43784, 53638, 107276, 214552, 868523, 1737046, 3474092, 6948184, 11290799, 22581598, 45163196, 90326392]

約数ペア:

[(1, 90326392), (2, 45163196), (4, 22581598), (8, 11290799), (13, 6948184), (26, 3474092), (52, 1737046), (104, 868523), (421, 214552), (842, 107276), (1684, 53638), (2063, 43784), (3368, 26819), (4126, 21892), (5473, 16504), (8252, 10946)]