90900368

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{33617}}^1$

素因数の和:33651

約数の個数: 30

約数和(自身を含む): 190714914

約数和(自身を除く): 99814546

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 33617, 67234, 134468, 268936, 437021, 537872, 874042, 1748084, 3496168, 5681273, 6992336, 11362546, 22725092, 45450184, 90900368]

約数ペア:

[(1, 90900368), (2, 45450184), (4, 22725092), (8, 11362546), (13, 6992336), (16, 5681273), (26, 3496168), (52, 1748084), (104, 874042), (169, 537872), (208, 437021), (338, 268936), (676, 134468), (1352, 67234), (2704, 33617)]