81866706

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31223}}^1$

素因数の和:31270

約数の個数: 32

約数和(自身を含む): 179850240

約数和(自身を除く): 97983534

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 31223, 62446, 93669, 187338, 593237, 718129, 1186474, 1436258, 1779711, 2154387, 3559422, 4308774, 13644451, 27288902, 40933353, 81866706]

約数ペア:

[(1, 81866706), (2, 40933353), (3, 27288902), (6, 13644451), (19, 4308774), (23, 3559422), (38, 2154387), (46, 1779711), (57, 1436258), (69, 1186474), (114, 718129), (138, 593237), (437, 187338), (874, 93669), (1311, 62446), (2622, 31223)]