81452784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{242419}}^1$

素因数の和:242437

約数の個数: 40

約数和(自身を含む): 240480640

約数和(自身を除く): 159027856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 242419, 484838, 727257, 969676, 1454514, 1696933, 1939352, 2909028, 3393866, 3878704, 5090799, 5818056, 6787732, 10181598, 11636112, 13575464, 20363196, 27150928, 40726392, 81452784]

約数ペア:

[(1, 81452784), (2, 40726392), (3, 27150928), (4, 20363196), (6, 13575464), (7, 11636112), (8, 10181598), (12, 6787732), (14, 5818056), (16, 5090799), (21, 3878704), (24, 3393866), (28, 2909028), (42, 1939352), (48, 1696933), (56, 1454514), (84, 969676), (112, 727257), (168, 484838), (336, 242419)]