90440368

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{79613}}^1$

素因数の和:79692

約数の個数: 20

約数和(自身を含む): 177698448

約数和(自身を除く): 87258080

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 79613, 159226, 318452, 636904, 1273808, 5652523, 11305046, 22610092, 45220184, 90440368]

約数ペア:

[(1, 90440368), (2, 45220184), (4, 22610092), (8, 11305046), (16, 5652523), (71, 1273808), (142, 636904), (284, 318452), (568, 159226), (1136, 79613)]