85428536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{1399}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 170100000

約数和(自身を除く): 84671464

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 449, 898, 1399, 1796, 2798, 3592, 5596, 7633, 11192, 15266, 23783, 30532, 47566, 61064, 95132, 190264, 628151, 1256302, 2512604, 5025208, 10678567, 21357134, 42714268, 85428536]

約数ペア:

[(1, 85428536), (2, 42714268), (4, 21357134), (8, 10678567), (17, 5025208), (34, 2512604), (68, 1256302), (136, 628151), (449, 190264), (898, 95132), (1399, 61064), (1796, 47566), (2798, 30532), (3592, 23783), (5596, 15266), (7633, 11192)]