81116784

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{80473}}^1$

素因数の和:80494

約数の個数: 60

約数和(自身を含む): 259448176

約数和(自身を除く): 178331392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 80473, 160946, 241419, 321892, 482838, 563311, 643784, 724257, 965676, 1126622, 1287568, 1448514, 1689933, 1931352, 2253244, 2897028, 3379866, 3862704, 4506488, 5069799, 5794056, 6759732, 9012976, 10139598, 11588112, 13519464, 20279196, 27038928, 40558392, 81116784]

約数ペア:

[(1, 81116784), (2, 40558392), (3, 27038928), (4, 20279196), (6, 13519464), (7, 11588112), (8, 10139598), (9, 9012976), (12, 6759732), (14, 5794056), (16, 5069799), (18, 4506488), (21, 3862704), (24, 3379866), (28, 2897028), (36, 2253244), (42, 1931352), (48, 1689933), (56, 1448514), (63, 1287568), (72, 1126622), (84, 965676), (112, 724257), (126, 643784), (144, 563311), (168, 482838), (252, 321892), (336, 241419), (504, 160946), (1008, 80473)]