81477072

素因数分解:

$2^4\times 3^2\times {\mathrm{565813}}^1$

素因数の和:565827

約数の個数: 30

約数和(自身を含む): 228023042

約数和(自身を除く): 146545970

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 565813, 1131626, 1697439, 2263252, 3394878, 4526504, 5092317, 6789756, 9053008, 10184634, 13579512, 20369268, 27159024, 40738536, 81477072]

約数ペア:

[(1, 81477072), (2, 40738536), (3, 27159024), (4, 20369268), (6, 13579512), (8, 10184634), (9, 9053008), (12, 6789756), (16, 5092317), (18, 4526504), (24, 3394878), (36, 2263252), (48, 1697439), (72, 1131626), (144, 565813)]