77768548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1721}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 162005760

約数和(自身を除く): 84237212

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 79, 143, 158, 286, 316, 572, 869, 1027, 1721, 1738, 2054, 3442, 3476, 4108, 6884, 11297, 18931, 22373, 22594, 37862, 44746, 45188, 75724, 89492, 135959, 246103, 271918, 492206, 543836, 984412, 1495549, 1767467, 2991098, 3534934, 5982196, 7069868, 19442137, 38884274, 77768548]

約数ペア:

[(1, 77768548), (2, 38884274), (4, 19442137), (11, 7069868), (13, 5982196), (22, 3534934), (26, 2991098), (44, 1767467), (52, 1495549), (79, 984412), (143, 543836), (158, 492206), (286, 271918), (316, 246103), (572, 135959), (869, 89492), (1027, 75724), (1721, 45188), (1738, 44746), (2054, 37862), (3442, 22594), (3476, 22373), (4108, 18931), (6884, 11297)]