81028404

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{9497}}^1$

素因数の和:9589

約数の個数: 48

約数和(自身を含む): 212755200

約数和(自身を除く): 131726796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 237, 316, 474, 711, 948, 1422, 2133, 2844, 4266, 8532, 9497, 18994, 28491, 37988, 56982, 85473, 113964, 170946, 256419, 341892, 512838, 750263, 1025676, 1500526, 2250789, 3001052, 4501578, 6752367, 9003156, 13504734, 20257101, 27009468, 40514202, 81028404]

約数ペア:

[(1, 81028404), (2, 40514202), (3, 27009468), (4, 20257101), (6, 13504734), (9, 9003156), (12, 6752367), (18, 4501578), (27, 3001052), (36, 2250789), (54, 1500526), (79, 1025676), (108, 750263), (158, 512838), (237, 341892), (316, 256419), (474, 170946), (711, 113964), (948, 85473), (1422, 56982), (2133, 37988), (2844, 28491), (4266, 18994), (8532, 9497)]