66279068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{173}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 124552680

約数和(自身を除く): 58273612

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 173, 284, 346, 692, 1349, 2698, 3287, 5041, 5396, 6574, 10082, 12283, 13148, 20164, 24566, 49132, 95779, 191558, 233377, 383116, 466754, 872093, 933508, 1744186, 3488372, 16569767, 33139534, 66279068]

約数ペア:

[(1, 66279068), (2, 33139534), (4, 16569767), (19, 3488372), (38, 1744186), (71, 933508), (76, 872093), (142, 466754), (173, 383116), (284, 233377), (346, 191558), (692, 95779), (1349, 49132), (2698, 24566), (3287, 20164), (5041, 13148), (5396, 12283), (6574, 10082)]