67630766

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3581}}^1$

素因数の和:3680

約数の個数: 32

約数和(自身を含む): 123793920

約数和(自身を除く): 56163154

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 3581, 7162, 9443, 18886, 25067, 50134, 68039, 136078, 254251, 476273, 508502, 952546, 1779757, 3559514, 4830769, 9661538, 33815383, 67630766]

約数ペア:

[(1, 67630766), (2, 33815383), (7, 9661538), (14, 4830769), (19, 3559514), (38, 1779757), (71, 952546), (133, 508502), (142, 476273), (266, 254251), (497, 136078), (994, 68039), (1349, 50134), (2698, 25067), (3581, 18886), (7162, 9443)]