77780508728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{6203}}^1\times {\mathrm{120569}}^1$

素因数の和:126791

約数の個数: 32

約数和(自身を含む): 157083418800

約数和(自身を除く): 79302910072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 6203, 12406, 24812, 49624, 80639, 120569, 161278, 241138, 322556, 482276, 645112, 964552, 1567397, 3134794, 6269588, 12539176, 747889507, 1495779014, 2991558028, 5983116056, 9722563591, 19445127182, 38890254364, 77780508728]

約数ペア:

[(1, 77780508728), (2, 38890254364), (4, 19445127182), (8, 9722563591), (13, 5983116056), (26, 2991558028), (52, 1495779014), (104, 747889507), (6203, 12539176), (12406, 6269588), (24812, 3134794), (49624, 1567397), (80639, 964552), (120569, 645112), (161278, 482276), (241138, 322556)]