66667722

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 151538688

約数和(自身を除く): 84870966

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 71, 82, 123, 142, 213, 246, 347, 426, 451, 694, 781, 902, 1041, 1353, 1562, 2082, 2343, 2706, 2911, 3817, 4686, 5822, 7634, 8733, 11451, 14227, 17466, 22902, 24637, 28454, 32021, 42681, 49274, 64042, 73911, 85362, 96063, 147822, 156497, 192126, 271007, 312994, 469491, 542014, 813021, 938982, 1010117, 1626042, 2020234, 3030351, 6060702, 11111287, 22222574, 33333861, 66667722]

約数ペア:

[(1, 66667722), (2, 33333861), (3, 22222574), (6, 11111287), (11, 6060702), (22, 3030351), (33, 2020234), (41, 1626042), (66, 1010117), (71, 938982), (82, 813021), (123, 542014), (142, 469491), (213, 312994), (246, 271007), (347, 192126), (426, 156497), (451, 147822), (694, 96063), (781, 85362), (902, 73911), (1041, 64042), (1353, 49274), (1562, 42681), (2082, 32021), (2343, 28454), (2706, 24637), (2911, 22902), (3817, 17466), (4686, 14227), (5822, 11451), (7634, 8733)]