81232668

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{205133}}^1$

素因数の和:205154

約数の個数: 36

約数和(自身を含む): 224006328

約数和(自身を除く): 142773660

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 205133, 410266, 615399, 820532, 1230798, 1846197, 2256463, 2461596, 3692394, 4512926, 6769389, 7384788, 9025852, 13538778, 20308167, 27077556, 40616334, 81232668]

約数ペア:

[(1, 81232668), (2, 40616334), (3, 27077556), (4, 20308167), (6, 13538778), (9, 9025852), (11, 7384788), (12, 6769389), (18, 4512926), (22, 3692394), (33, 2461596), (36, 2256463), (44, 1846197), (66, 1230798), (99, 820532), (132, 615399), (198, 410266), (396, 205133)]