78680556

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{128563}}^1$

素因数の和:128590

約数の個数: 36

約数和(自身を含む): 210587832

約数和(自身を除く): 131907276

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 128563, 257126, 385689, 514252, 771378, 1157067, 1542756, 2185571, 2314134, 4371142, 4628268, 6556713, 8742284, 13113426, 19670139, 26226852, 39340278, 78680556]

約数ペア:

[(1, 78680556), (2, 39340278), (3, 26226852), (4, 19670139), (6, 13113426), (9, 8742284), (12, 6556713), (17, 4628268), (18, 4371142), (34, 2314134), (36, 2185571), (51, 1542756), (68, 1157067), (102, 771378), (153, 514252), (204, 385689), (306, 257126), (612, 128563)]