81296082

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{499}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 207360000

約数和(自身を除く): 126063918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 431, 499, 862, 998, 1293, 1497, 2586, 2994, 3017, 3493, 3879, 4491, 6034, 6986, 7758, 8982, 9051, 10479, 11637, 13473, 18102, 20958, 23274, 26946, 27153, 31437, 54306, 62874, 81459, 94311, 162918, 188622, 215069, 430138, 645207, 1290414, 1505483, 1935621, 3010966, 3871242, 4516449, 5806863, 9032898, 11613726, 13549347, 27098694, 40648041, 81296082]

約数ペア:

[(1, 81296082), (2, 40648041), (3, 27098694), (6, 13549347), (7, 11613726), (9, 9032898), (14, 5806863), (18, 4516449), (21, 3871242), (27, 3010966), (42, 1935621), (54, 1505483), (63, 1290414), (126, 645207), (189, 430138), (378, 215069), (431, 188622), (499, 162918), (862, 94311), (998, 81459), (1293, 62874), (1497, 54306), (2586, 31437), (2994, 27153), (3017, 26946), (3493, 23274), (3879, 20958), (4491, 18102), (6034, 13473), (6986, 11637), (7758, 10479), (8982, 9051)]