66563882

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 130940928

約数和(自身を除く): 64377046

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 73, 77, 146, 154, 191, 217, 341, 382, 434, 511, 682, 803, 1022, 1337, 1606, 2101, 2263, 2387, 2674, 4202, 4526, 4774, 5621, 5921, 11242, 11842, 13943, 14707, 15841, 24893, 27886, 29414, 31682, 41447, 49786, 65131, 82894, 97601, 130262, 153373, 174251, 195202, 306746, 348502, 432233, 455917, 864466, 911834, 1073611, 2147222, 3025631, 4754563, 6051262, 9509126, 33281941, 66563882]

約数ペア:

[(1, 66563882), (2, 33281941), (7, 9509126), (11, 6051262), (14, 4754563), (22, 3025631), (31, 2147222), (62, 1073611), (73, 911834), (77, 864466), (146, 455917), (154, 432233), (191, 348502), (217, 306746), (341, 195202), (382, 174251), (434, 153373), (511, 130262), (682, 97601), (803, 82894), (1022, 65131), (1337, 49786), (1606, 41447), (2101, 31682), (2263, 29414), (2387, 27886), (2674, 24893), (4202, 15841), (4526, 14707), (4774, 13943), (5621, 11842), (5921, 11242)]