81854028

素因数分解:

$2^2\times 3^2\times {\mathrm{1061}}^1\times {\mathrm{2143}}^1$

素因数の和:3214

約数の個数: 36

約数和(自身を含む): 207200448

約数和(自身を除く): 125346420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1061, 2122, 2143, 3183, 4244, 4286, 6366, 6429, 8572, 9549, 12732, 12858, 19098, 19287, 25716, 38196, 38574, 77148, 2273723, 4547446, 6821169, 9094892, 13642338, 20463507, 27284676, 40927014, 81854028]

約数ペア:

[(1, 81854028), (2, 40927014), (3, 27284676), (4, 20463507), (6, 13642338), (9, 9094892), (12, 6821169), (18, 4547446), (36, 2273723), (1061, 77148), (2122, 38574), (2143, 38196), (3183, 25716), (4244, 19287), (4286, 19098), (6366, 12858), (6429, 12732), (8572, 9549)]