64439742

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 131376384

約数和(自身を除く): 66936642

約数列:

[1, 2, 3, 6, 71, 142, 213, 331, 426, 457, 662, 914, 993, 1371, 1986, 2742, 23501, 32447, 47002, 64894, 70503, 97341, 141006, 151267, 194682, 302534, 453801, 907602, 10739957, 21479914, 32219871, 64439742]

約数ペア:

[(1, 64439742), (2, 32219871), (3, 21479914), (6, 10739957), (71, 907602), (142, 453801), (213, 302534), (331, 194682), (426, 151267), (457, 141006), (662, 97341), (914, 70503), (993, 64894), (1371, 47002), (1986, 32447), (2742, 23501)]