64750336

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1617

約数の個数: 72

約数和(自身を含む): 154232064

約数和(自身を除く): 89481728

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 644, 736, 896, 1288, 1472, 1571, 1792, 2576, 2944, 3142, 5152, 5888, 6284, 10304, 10997, 12568, 20608, 21994, 25136, 36133, 41216, 43988, 50272, 72266, 87976, 100544, 144532, 175952, 201088, 252931, 289064, 351904, 402176, 505862, 578128, 703808, 1011724, 1156256, 1407616, 2023448, 2312512, 2815232, 4046896, 4625024, 8093792, 9250048, 16187584, 32375168, 64750336]

約数ペア:

[(1, 64750336), (2, 32375168), (4, 16187584), (7, 9250048), (8, 8093792), (14, 4625024), (16, 4046896), (23, 2815232), (28, 2312512), (32, 2023448), (46, 1407616), (56, 1156256), (64, 1011724), (92, 703808), (112, 578128), (128, 505862), (161, 402176), (184, 351904), (224, 289064), (256, 252931), (322, 201088), (368, 175952), (448, 144532), (644, 100544), (736, 87976), (896, 72266), (1288, 50272), (1472, 43988), (1571, 41216), (1792, 36133), (2576, 25136), (2944, 21994), (3142, 20608), (5152, 12568), (5888, 10997), (6284, 10304)]