31920042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{571}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 80391168

約数和(自身を除く): 48471126

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 571, 726, 847, 1142, 1331, 1694, 1713, 2541, 2662, 3426, 3993, 3997, 5082, 6281, 7986, 7994, 9317, 11991, 12562, 18634, 18843, 23982, 27951, 37686, 43967, 55902, 69091, 87934, 131901, 138182, 207273, 263802, 414546, 483637, 760001, 967274, 1450911, 1520002, 2280003, 2901822, 4560006, 5320007, 10640014, 15960021, 31920042]

約数ペア:

[(1, 31920042), (2, 15960021), (3, 10640014), (6, 5320007), (7, 4560006), (11, 2901822), (14, 2280003), (21, 1520002), (22, 1450911), (33, 967274), (42, 760001), (66, 483637), (77, 414546), (121, 263802), (154, 207273), (231, 138182), (242, 131901), (363, 87934), (462, 69091), (571, 55902), (726, 43967), (847, 37686), (1142, 27951), (1331, 23982), (1694, 18843), (1713, 18634), (2541, 12562), (2662, 11991), (3426, 9317), (3993, 7994), (3997, 7986), (5082, 6281)]