81237084

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20959}}^1$

素因数の和:21002

約数の個数: 48

約数和(自身を含む): 211276800

約数和(自身を除く): 130039716

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 20959, 41918, 62877, 83836, 125754, 251508, 356303, 398221, 712606, 796442, 1068909, 1194663, 1425212, 1592884, 2137818, 2389326, 4275636, 4778652, 6769757, 13539514, 20309271, 27079028, 40618542, 81237084]

約数ペア:

[(1, 81237084), (2, 40618542), (3, 27079028), (4, 20309271), (6, 13539514), (12, 6769757), (17, 4778652), (19, 4275636), (34, 2389326), (38, 2137818), (51, 1592884), (57, 1425212), (68, 1194663), (76, 1068909), (102, 796442), (114, 712606), (204, 398221), (228, 356303), (323, 251508), (646, 125754), (969, 83836), (1292, 62877), (1938, 41918), (3876, 20959)]