42650664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1999}}^1$

素因数の和:2142

約数の個数: 64

約数和(自身を含む): 122880000

約数和(自身を除く): 80229336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1524, 1778, 1999, 2667, 3048, 3556, 3998, 5334, 5997, 7112, 7996, 10668, 11994, 13993, 15992, 21336, 23988, 27986, 41979, 47976, 55972, 83958, 111944, 167916, 253873, 335832, 507746, 761619, 1015492, 1523238, 1777111, 2030984, 3046476, 3554222, 5331333, 6092952, 7108444, 10662666, 14216888, 21325332, 42650664]

約数ペア:

[(1, 42650664), (2, 21325332), (3, 14216888), (4, 10662666), (6, 7108444), (7, 6092952), (8, 5331333), (12, 3554222), (14, 3046476), (21, 2030984), (24, 1777111), (28, 1523238), (42, 1015492), (56, 761619), (84, 507746), (127, 335832), (168, 253873), (254, 167916), (381, 111944), (508, 83958), (762, 55972), (889, 47976), (1016, 41979), (1524, 27986), (1778, 23988), (1999, 21336), (2667, 15992), (3048, 13993), (3556, 11994), (3998, 10668), (5334, 7996), (5997, 7112)]