90401168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39511}}^1$

素因数の和:39543

約数の個数: 40

約数和(自身を含む): 205778496

約数和(自身を除く): 115377328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 39511, 79022, 158044, 316088, 434621, 513643, 632176, 869242, 1027286, 1738484, 2054572, 3476968, 4109144, 5650073, 6953936, 8218288, 11300146, 22600292, 45200584, 90401168]

約数ペア:

[(1, 90401168), (2, 45200584), (4, 22600292), (8, 11300146), (11, 8218288), (13, 6953936), (16, 5650073), (22, 4109144), (26, 3476968), (44, 2054572), (52, 1738484), (88, 1027286), (104, 869242), (143, 632176), (176, 513643), (208, 434621), (286, 316088), (572, 158044), (1144, 79022), (2288, 39511)]