87856889344

素因数分解:

$2^9\times 7^1\times {\mathrm{1543}}^1\times {\mathrm{15887}}^1$

素因数の和:17455

約数の個数: 80

約数和(自身を含む): 200762293248

約数和(自身を除く): 112905403904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1543, 1792, 3086, 3584, 6172, 10801, 12344, 15887, 21602, 24688, 31774, 43204, 49376, 63548, 86408, 98752, 111209, 127096, 172816, 197504, 222418, 254192, 345632, 395008, 444836, 508384, 691264, 790016, 889672, 1016768, 1382528, 1779344, 2033536, 2765056, 3558688, 4067072, 5530112, 7117376, 8134144, 14234752, 24513641, 28469504, 49027282, 56939008, 98054564, 171595487, 196109128, 343190974, 392218256, 686381948, 784436512, 1372763896, 1568873024, 2745527792, 3137746048, 5491055584, 6275492096, 10982111168, 12550984192, 21964222336, 43928444672, 87856889344]

約数ペア:

[(1, 87856889344), (2, 43928444672), (4, 21964222336), (7, 12550984192), (8, 10982111168), (14, 6275492096), (16, 5491055584), (28, 3137746048), (32, 2745527792), (56, 1568873024), (64, 1372763896), (112, 784436512), (128, 686381948), (224, 392218256), (256, 343190974), (448, 196109128), (512, 171595487), (896, 98054564), (1543, 56939008), (1792, 49027282), (3086, 28469504), (3584, 24513641), (6172, 14234752), (10801, 8134144), (12344, 7117376), (15887, 5530112), (21602, 4067072), (24688, 3558688), (31774, 2765056), (43204, 2033536), (49376, 1779344), (63548, 1382528), (86408, 1016768), (98752, 889672), (111209, 790016), (127096, 691264), (172816, 508384), (197504, 444836), (222418, 395008), (254192, 345632)]