131262168

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{321721}}^1$

素因数の和:321747

約数の個数: 32

約数和(自身を含む): 347459760

約数和(自身を除く): 216197592

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 321721, 643442, 965163, 1286884, 1930326, 2573768, 3860652, 5469257, 7721304, 10938514, 16407771, 21877028, 32815542, 43754056, 65631084, 131262168]

約数ペア:

[(1, 131262168), (2, 65631084), (3, 43754056), (4, 32815542), (6, 21877028), (8, 16407771), (12, 10938514), (17, 7721304), (24, 5469257), (34, 3860652), (51, 2573768), (68, 1930326), (102, 1286884), (136, 965163), (204, 643442), (408, 321721)]