66837652

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1291}}^1$

素因数の和:1388

約数の個数: 36

約数和(自身を含む): 136962336

約数和(自身を除く): 70124684

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 1291, 1849, 2582, 3698, 5164, 7396, 9037, 12943, 18074, 25886, 36148, 51772, 55513, 111026, 222052, 388591, 777182, 1554364, 2387059, 4774118, 9548236, 16709413, 33418826, 66837652]

約数ペア:

[(1, 66837652), (2, 33418826), (4, 16709413), (7, 9548236), (14, 4774118), (28, 2387059), (43, 1554364), (86, 777182), (172, 388591), (301, 222052), (602, 111026), (1204, 55513), (1291, 51772), (1849, 36148), (2582, 25886), (3698, 18074), (5164, 12943), (7396, 9037)]