168138978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1451}}^1$

素因数の和:1583

約数の個数: 64

約数和(自身を含む): 401448960

約数和(自身を除く): 233309982

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 89, 93, 178, 186, 217, 267, 434, 534, 623, 651, 1246, 1302, 1451, 1869, 2759, 2902, 3738, 4353, 5518, 8277, 8706, 10157, 16554, 19313, 20314, 30471, 38626, 44981, 57939, 60942, 89962, 115878, 129139, 134943, 258278, 269886, 314867, 387417, 629734, 774834, 903973, 944601, 1807946, 1889202, 2711919, 4003309, 5423838, 8006618, 12009927, 24019854, 28023163, 56046326, 84069489, 168138978]

約数ペア:

[(1, 168138978), (2, 84069489), (3, 56046326), (6, 28023163), (7, 24019854), (14, 12009927), (21, 8006618), (31, 5423838), (42, 4003309), (62, 2711919), (89, 1889202), (93, 1807946), (178, 944601), (186, 903973), (217, 774834), (267, 629734), (434, 387417), (534, 314867), (623, 269886), (651, 258278), (1246, 134943), (1302, 129139), (1451, 115878), (1869, 89962), (2759, 60942), (2902, 57939), (3738, 44981), (4353, 38626), (5518, 30471), (8277, 20314), (8706, 19313), (10157, 16554)]