66904266

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{77977}}^1$

素因数の和:78006

約数の個数: 32

約数和(自身を含む): 157203648

約数和(自身を除く): 90299382

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 77977, 155954, 233931, 467862, 857747, 1013701, 1715494, 2027402, 2573241, 3041103, 5146482, 6082206, 11150711, 22301422, 33452133, 66904266]

約数ペア:

[(1, 66904266), (2, 33452133), (3, 22301422), (6, 11150711), (11, 6082206), (13, 5146482), (22, 3041103), (26, 2573241), (33, 2027402), (39, 1715494), (66, 1013701), (78, 857747), (143, 467862), (286, 233931), (429, 155954), (858, 77977)]