66654948

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 158760000

約数和(自身を除く): 92105052

約数列:

[1, 2, 3, 4, 6, 12, 89, 139, 178, 267, 278, 356, 417, 449, 534, 556, 834, 898, 1068, 1347, 1668, 1796, 2694, 5388, 12371, 24742, 37113, 39961, 49484, 62411, 74226, 79922, 119883, 124822, 148452, 159844, 187233, 239766, 249644, 374466, 479532, 748932, 5554579, 11109158, 16663737, 22218316, 33327474, 66654948]

約数ペア:

[(1, 66654948), (2, 33327474), (3, 22218316), (4, 16663737), (6, 11109158), (12, 5554579), (89, 748932), (139, 479532), (178, 374466), (267, 249644), (278, 239766), (356, 187233), (417, 159844), (449, 148452), (534, 124822), (556, 119883), (834, 79922), (898, 74226), (1068, 62411), (1347, 49484), (1668, 39961), (1796, 37113), (2694, 24742), (5388, 12371)]