90821328

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{145547}}^1$

素因数の和:145571

約数の個数: 40

約数和(自身を含む): 252671328

約数和(自身を除く): 161850000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 145547, 291094, 436641, 582188, 873282, 1164376, 1746564, 1892111, 2328752, 3493128, 3784222, 5676333, 6986256, 7568444, 11352666, 15136888, 22705332, 30273776, 45410664, 90821328]

約数ペア:

[(1, 90821328), (2, 45410664), (3, 30273776), (4, 22705332), (6, 15136888), (8, 11352666), (12, 7568444), (13, 6986256), (16, 5676333), (24, 3784222), (26, 3493128), (39, 2328752), (48, 1892111), (52, 1746564), (78, 1164376), (104, 873282), (156, 582188), (208, 436641), (312, 291094), (624, 145547)]