90876656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6521}}^1$

素因数の和:6609

約数の個数: 40

約数和(自身を含む): 192477264

約数和(自身を除く): 101600608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6521, 6968, 13042, 13936, 26084, 52168, 84773, 104336, 169546, 339092, 436907, 678184, 873814, 1356368, 1747628, 3495256, 5679791, 6990512, 11359582, 22719164, 45438328, 90876656]

約数ペア:

[(1, 90876656), (2, 45438328), (4, 22719164), (8, 11359582), (13, 6990512), (16, 5679791), (26, 3495256), (52, 1747628), (67, 1356368), (104, 873814), (134, 678184), (208, 436907), (268, 339092), (536, 169546), (871, 104336), (1072, 84773), (1742, 52168), (3484, 26084), (6521, 13936), (6968, 13042)]