87385408

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 112

約数和(自身を含む): 204825600

約数和(自身を除く): 117440192

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 47, 64, 76, 88, 94, 139, 152, 176, 188, 209, 278, 304, 352, 376, 418, 517, 556, 608, 704, 752, 836, 893, 1034, 1112, 1216, 1504, 1529, 1672, 1786, 2068, 2224, 2641, 3008, 3058, 3344, 3572, 4136, 4448, 5282, 6116, 6533, 6688, 7144, 8272, 8896, 9823, 10564, 12232, 13066, 13376, 14288, 16544, 19646, 21128, 24464, 26132, 28576, 29051, 33088, 39292, 42256, 48928, 52264, 57152, 58102, 71863, 78584, 84512, 97856, 104528, 116204, 124127, 143726, 157168, 169024, 209056, 232408, 248254, 287452, 314336, 418112, 464816, 496508, 574904, 628672, 929632, 993016, 1149808, 1365397, 1859264, 1986032, 2299616, 2730794, 3972064, 4599232, 5461588, 7944128, 10923176, 21846352, 43692704, 87385408]

約数ペア:

[(1, 87385408), (2, 43692704), (4, 21846352), (8, 10923176), (11, 7944128), (16, 5461588), (19, 4599232), (22, 3972064), (32, 2730794), (38, 2299616), (44, 1986032), (47, 1859264), (64, 1365397), (76, 1149808), (88, 993016), (94, 929632), (139, 628672), (152, 574904), (176, 496508), (188, 464816), (209, 418112), (278, 314336), (304, 287452), (352, 248254), (376, 232408), (418, 209056), (517, 169024), (556, 157168), (608, 143726), (704, 124127), (752, 116204), (836, 104528), (893, 97856), (1034, 84512), (1112, 78584), (1216, 71863), (1504, 58102), (1529, 57152), (1672, 52264), (1786, 48928), (2068, 42256), (2224, 39292), (2641, 33088), (3008, 29051), (3058, 28576), (3344, 26132), (3572, 24464), (4136, 21128), (4448, 19646), (5282, 16544), (6116, 14288), (6533, 13376), (6688, 13066), (7144, 12232), (8272, 10564), (8896, 9823)]