123537986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 221356800

約数和(自身を除く): 97818814

約数列:

[1, 2, 11, 13, 22, 26, 143, 149, 169, 223, 286, 298, 338, 446, 1639, 1859, 1937, 2453, 2899, 3278, 3718, 3874, 4906, 5798, 21307, 25181, 31889, 33227, 37687, 42614, 50362, 63778, 66454, 75374, 276991, 365497, 414557, 431951, 553982, 730994, 829114, 863902, 4751461, 5615363, 9502922, 11230726, 61768993, 123537986]

約数ペア:

[(1, 123537986), (2, 61768993), (11, 11230726), (13, 9502922), (22, 5615363), (26, 4751461), (143, 863902), (149, 829114), (169, 730994), (223, 553982), (286, 431951), (298, 414557), (338, 365497), (446, 276991), (1639, 75374), (1859, 66454), (1937, 63778), (2453, 50362), (2899, 42614), (3278, 37687), (3718, 33227), (3874, 31889), (4906, 25181), (5798, 21307)]