81242994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{28871}}^1$

素因数の和:28950

約数の個数: 32

約数和(自身を含む): 188476416

約数和(自身を除く): 107233422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 28871, 57742, 86613, 173226, 202097, 404194, 606291, 1212582, 1934357, 3868714, 5803071, 11606142, 13540499, 27080998, 40621497, 81242994]

約数ペア:

[(1, 81242994), (2, 40621497), (3, 27080998), (6, 13540499), (7, 11606142), (14, 5803071), (21, 3868714), (42, 1934357), (67, 1212582), (134, 606291), (201, 404194), (402, 202097), (469, 173226), (938, 86613), (1407, 57742), (2814, 28871)]