90442588

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1249}}^1$

素因数の和:1717

約数の個数: 24

約数和(自身を含む): 162470000

約数和(自身を除く): 72027412

約数列:

[1, 2, 4, 43, 86, 172, 421, 842, 1249, 1684, 2498, 4996, 18103, 36206, 53707, 72412, 107414, 214828, 525829, 1051658, 2103316, 22610647, 45221294, 90442588]

約数ペア:

[(1, 90442588), (2, 45221294), (4, 22610647), (43, 2103316), (86, 1051658), (172, 525829), (421, 214828), (842, 107414), (1249, 72412), (1684, 53707), (2498, 36206), (4996, 18103)]