90871136

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{31907}}^1$

素因数の和:32006

約数の個数: 24

約数和(自身を含む): 180918360

約数和(自身を除く): 90047224

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 31907, 63814, 127628, 255256, 510512, 1021024, 2839723, 5679446, 11358892, 22717784, 45435568, 90871136]

約数ペア:

[(1, 90871136), (2, 45435568), (4, 22717784), (8, 11358892), (16, 5679446), (32, 2839723), (89, 1021024), (178, 510512), (356, 255256), (712, 127628), (1424, 63814), (2848, 31907)]