64669744

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3739}}^1$

素因数の和:3817

約数の個数: 40

約数和(自身を含む): 133562880

約数和(自身を除く): 68893136

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 2162, 3739, 4324, 7478, 8648, 14956, 17296, 29912, 59824, 85997, 171994, 175733, 343988, 351466, 687976, 702932, 1375952, 1405864, 2811728, 4041859, 8083718, 16167436, 32334872, 64669744]

約数ペア:

[(1, 64669744), (2, 32334872), (4, 16167436), (8, 8083718), (16, 4041859), (23, 2811728), (46, 1405864), (47, 1375952), (92, 702932), (94, 687976), (184, 351466), (188, 343988), (368, 175733), (376, 171994), (752, 85997), (1081, 59824), (2162, 29912), (3739, 17296), (4324, 14956), (7478, 8648)]