68800784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^2$

素因数の和:232

約数の個数: 60

約数和(自身を含む): 148138956

約数和(自身を除く): 79338172

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 79, 104, 106, 158, 208, 212, 316, 424, 632, 689, 848, 1027, 1264, 1378, 2054, 2756, 4108, 4187, 5512, 6241, 8216, 8374, 11024, 12482, 16432, 16748, 24964, 33496, 49928, 54431, 66992, 81133, 99856, 108862, 162266, 217724, 324532, 330773, 435448, 649064, 661546, 870896, 1298128, 1323092, 2646184, 4300049, 5292368, 8600098, 17200196, 34400392, 68800784]

約数ペア:

[(1, 68800784), (2, 34400392), (4, 17200196), (8, 8600098), (13, 5292368), (16, 4300049), (26, 2646184), (52, 1323092), (53, 1298128), (79, 870896), (104, 661546), (106, 649064), (158, 435448), (208, 330773), (212, 324532), (316, 217724), (424, 162266), (632, 108862), (689, 99856), (848, 81133), (1027, 66992), (1264, 54431), (1378, 49928), (2054, 33496), (2756, 24964), (4108, 16748), (4187, 16432), (5512, 12482), (6241, 11024), (8216, 8374)]