66940118

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2053}}^1$

素因数の和:2216

約数の個数: 32

約数和(自身を含む): 122451264

約数和(自身を除く): 55511146

約数列:

[1, 2, 7, 14, 17, 34, 119, 137, 238, 274, 959, 1918, 2053, 2329, 4106, 4658, 14371, 16303, 28742, 32606, 34901, 69802, 244307, 281261, 488614, 562522, 1968827, 3937654, 4781437, 9562874, 33470059, 66940118]

約数ペア:

[(1, 66940118), (2, 33470059), (7, 9562874), (14, 4781437), (17, 3937654), (34, 1968827), (119, 562522), (137, 488614), (238, 281261), (274, 244307), (959, 69802), (1918, 34901), (2053, 32606), (2329, 28742), (4106, 16303), (4658, 14371)]