90704528

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{63697}}^1$

素因数の和:63794

約数の個数: 20

約数和(自身を含む): 177717420

約数和(自身を除く): 87012892

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 63697, 127394, 254788, 509576, 1019152, 5669033, 11338066, 22676132, 45352264, 90704528]

約数ペア:

[(1, 90704528), (2, 45352264), (4, 22676132), (8, 11338066), (16, 5669033), (89, 1019152), (178, 509576), (356, 254788), (712, 127394), (1424, 63697)]