81124864

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{83}}^2$

素因数の和:207

約数の個数: 60

約数和(自身を含む): 171201096

約数和(自身を除く): 90076232

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 83, 92, 128, 166, 184, 256, 332, 368, 512, 664, 736, 1328, 1472, 1909, 2656, 2944, 3818, 5312, 5888, 6889, 7636, 10624, 11776, 13778, 15272, 21248, 27556, 30544, 42496, 55112, 61088, 110224, 122176, 158447, 220448, 244352, 316894, 440896, 488704, 633788, 881792, 977408, 1267576, 1763584, 2535152, 3527168, 5070304, 10140608, 20281216, 40562432, 81124864]

約数ペア:

[(1, 81124864), (2, 40562432), (4, 20281216), (8, 10140608), (16, 5070304), (23, 3527168), (32, 2535152), (46, 1763584), (64, 1267576), (83, 977408), (92, 881792), (128, 633788), (166, 488704), (184, 440896), (256, 316894), (332, 244352), (368, 220448), (512, 158447), (664, 122176), (736, 110224), (1328, 61088), (1472, 55112), (1909, 42496), (2656, 30544), (2944, 27556), (3818, 21248), (5312, 15272), (5888, 13778), (6889, 11776), (7636, 10624)]