66419804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{1259}}^1$

素因数の和:1394

約数の個数: 36

約数和(自身を含む): 129036600

約数和(自身を除く): 62616796

約数列:

[1, 2, 4, 11, 22, 44, 109, 121, 218, 242, 436, 484, 1199, 1259, 2398, 2518, 4796, 5036, 13189, 13849, 26378, 27698, 52756, 55396, 137231, 152339, 274462, 304678, 548924, 609356, 1509541, 3019082, 6038164, 16604951, 33209902, 66419804]

約数ペア:

[(1, 66419804), (2, 33209902), (4, 16604951), (11, 6038164), (22, 3019082), (44, 1509541), (109, 609356), (121, 548924), (218, 304678), (242, 274462), (436, 152339), (484, 137231), (1199, 55396), (1259, 52756), (2398, 27698), (2518, 26378), (4796, 13849), (5036, 13189)]