91856128

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3979

約数の個数: 72

約数和(自身を含む): 225723008

約数和(自身を除く): 133866880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3943, 5824, 7886, 11648, 15772, 23296, 27601, 31544, 51259, 55202, 63088, 102518, 110404, 126176, 205036, 220808, 252352, 358813, 410072, 441616, 504704, 717626, 820144, 883232, 1009408, 1435252, 1640288, 1766464, 2870504, 3280576, 3532928, 5741008, 6561152, 7065856, 11482016, 13122304, 22964032, 45928064, 91856128]

約数ペア:

[(1, 91856128), (2, 45928064), (4, 22964032), (7, 13122304), (8, 11482016), (13, 7065856), (14, 6561152), (16, 5741008), (26, 3532928), (28, 3280576), (32, 2870504), (52, 1766464), (56, 1640288), (64, 1435252), (91, 1009408), (104, 883232), (112, 820144), (128, 717626), (182, 504704), (208, 441616), (224, 410072), (256, 358813), (364, 252352), (416, 220808), (448, 205036), (728, 126176), (832, 110404), (896, 102518), (1456, 63088), (1664, 55202), (1792, 51259), (2912, 31544), (3328, 27601), (3943, 23296), (5824, 15772), (7886, 11648)]