81311448

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{40819}}^1$

素因数の和:40911

約数の個数: 32

約数和(自身を含む): 205732800

約数和(自身を除く): 124421352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 40819, 81638, 122457, 163276, 244914, 326552, 489828, 979656, 3387977, 6775954, 10163931, 13551908, 20327862, 27103816, 40655724, 81311448]

約数ペア:

[(1, 81311448), (2, 40655724), (3, 27103816), (4, 20327862), (6, 13551908), (8, 10163931), (12, 6775954), (24, 3387977), (83, 979656), (166, 489828), (249, 326552), (332, 244914), (498, 163276), (664, 122457), (996, 81638), (1992, 40819)]