78775719

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 121551360

約数和(自身を除く): 42775641

約数列:

[1, 3, 11, 33, 41, 67, 79, 121, 123, 201, 237, 363, 451, 737, 869, 1353, 2211, 2607, 2747, 3239, 4961, 5293, 8107, 8241, 9559, 9717, 14883, 15879, 24321, 28677, 30217, 35629, 58223, 90651, 106887, 174669, 217013, 332387, 391919, 640453, 651039, 997161, 1175757, 1921359, 2387143, 7161429, 26258573, 78775719]

約数ペア:

[(1, 78775719), (3, 26258573), (11, 7161429), (33, 2387143), (41, 1921359), (67, 1175757), (79, 997161), (121, 651039), (123, 640453), (201, 391919), (237, 332387), (363, 217013), (451, 174669), (737, 106887), (869, 90651), (1353, 58223), (2211, 35629), (2607, 30217), (2747, 28677), (3239, 24321), (4961, 15879), (5293, 14883), (8107, 9717), (8241, 9559)]