81976716

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{119849}}^1$

素因数の和:119878

約数の個数: 36

約数和(自身を含む): 218127000

約数和(自身を除く): 136150284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 119849, 239698, 359547, 479396, 719094, 1078641, 1438188, 2157282, 2277131, 4314564, 4554262, 6831393, 9108524, 13662786, 20494179, 27325572, 40988358, 81976716]

約数ペア:

[(1, 81976716), (2, 40988358), (3, 27325572), (4, 20494179), (6, 13662786), (9, 9108524), (12, 6831393), (18, 4554262), (19, 4314564), (36, 2277131), (38, 2157282), (57, 1438188), (76, 1078641), (114, 719094), (171, 479396), (228, 359547), (342, 239698), (684, 119849)]