78265904

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{523}}^1$

素因数の和:777

約数の個数: 40

約数和(自身を含む): 155942400

約数和(自身を除く): 77676496

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 199, 376, 398, 523, 752, 796, 1046, 1592, 2092, 3184, 4184, 8368, 9353, 18706, 24581, 37412, 49162, 74824, 98324, 104077, 149648, 196648, 208154, 393296, 416308, 832616, 1665232, 4891619, 9783238, 19566476, 39132952, 78265904]

約数ペア:

[(1, 78265904), (2, 39132952), (4, 19566476), (8, 9783238), (16, 4891619), (47, 1665232), (94, 832616), (188, 416308), (199, 393296), (376, 208154), (398, 196648), (523, 149648), (752, 104077), (796, 98324), (1046, 74824), (1592, 49162), (2092, 37412), (3184, 24581), (4184, 18706), (8368, 9353)]