81606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:108

約数の個数: 32

約数和(自身を含む): 195840

約数和(自身を除く): 114234

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 67, 87, 134, 174, 201, 203, 402, 406, 469, 609, 938, 1218, 1407, 1943, 2814, 3886, 5829, 11658, 13601, 27202, 40803, 81606]

約数ペア:

[(1, 81606), (2, 40803), (3, 27202), (6, 13601), (7, 11658), (14, 5829), (21, 3886), (29, 2814), (42, 1943), (58, 1407), (67, 1218), (87, 938), (134, 609), (174, 469), (201, 406), (203, 402)]