78855848

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{523}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 151666560

約数和(自身を除く): 72810712

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 401, 523, 802, 1046, 1604, 2092, 3208, 4184, 18847, 24581, 37694, 49162, 75388, 98324, 150776, 196648, 209723, 419446, 838892, 1677784, 9856981, 19713962, 39427924, 78855848]

約数ペア:

[(1, 78855848), (2, 39427924), (4, 19713962), (8, 9856981), (47, 1677784), (94, 838892), (188, 419446), (376, 209723), (401, 196648), (523, 150776), (802, 98324), (1046, 75388), (1604, 49162), (2092, 37694), (3208, 24581), (4184, 18847)]