40713519

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 72253440

約数和(自身を除く): 31539921

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 79, 97, 161, 231, 237, 253, 291, 483, 553, 679, 759, 869, 1067, 1659, 1771, 1817, 2037, 2231, 2607, 3201, 5313, 5451, 6083, 6693, 7469, 7663, 12719, 15617, 18249, 19987, 22407, 22989, 24541, 38157, 46851, 53641, 59961, 73623, 84293, 139909, 160923, 171787, 176249, 252879, 419727, 515361, 528747, 590051, 1233743, 1770153, 1938739, 3701229, 5816217, 13571173, 40713519]

約数ペア:

[(1, 40713519), (3, 13571173), (7, 5816217), (11, 3701229), (21, 1938739), (23, 1770153), (33, 1233743), (69, 590051), (77, 528747), (79, 515361), (97, 419727), (161, 252879), (231, 176249), (237, 171787), (253, 160923), (291, 139909), (483, 84293), (553, 73623), (679, 59961), (759, 53641), (869, 46851), (1067, 38157), (1659, 24541), (1771, 22989), (1817, 22407), (2037, 19987), (2231, 18249), (2607, 15617), (3201, 12719), (5313, 7663), (5451, 7469), (6083, 6693)]