87177564

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{787}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 234915408

約数和(自身を除く): 147737844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 181, 204, 306, 362, 543, 612, 724, 787, 1086, 1574, 1629, 2172, 2361, 3077, 3148, 3258, 4722, 6154, 6516, 7083, 9231, 9444, 12308, 13379, 14166, 18462, 26758, 27693, 28332, 36924, 40137, 53516, 55386, 80274, 110772, 120411, 142447, 160548, 240822, 284894, 427341, 481644, 569788, 854682, 1282023, 1709364, 2421599, 2564046, 4843198, 5128092, 7264797, 9686396, 14529594, 21794391, 29059188, 43588782, 87177564]

約数ペア:

[(1, 87177564), (2, 43588782), (3, 29059188), (4, 21794391), (6, 14529594), (9, 9686396), (12, 7264797), (17, 5128092), (18, 4843198), (34, 2564046), (36, 2421599), (51, 1709364), (68, 1282023), (102, 854682), (153, 569788), (181, 481644), (204, 427341), (306, 284894), (362, 240822), (543, 160548), (612, 142447), (724, 120411), (787, 110772), (1086, 80274), (1574, 55386), (1629, 53516), (2172, 40137), (2361, 36924), (3077, 28332), (3148, 27693), (3258, 26758), (4722, 18462), (6154, 14166), (6516, 13379), (7083, 12308), (9231, 9444)]