78538516

素因数分解:

$2^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{4621}}^1$

素因数の和:5239

約数の個数: 24

約数和(自身を含む): 157369856

約数和(自身を除く): 78831340

約数列:

[1, 2, 4, 7, 14, 28, 607, 1214, 2428, 4249, 4621, 8498, 9242, 16996, 18484, 32347, 64694, 129388, 2804947, 5609894, 11219788, 19634629, 39269258, 78538516]

約数ペア:

[(1, 78538516), (2, 39269258), (4, 19634629), (7, 11219788), (14, 5609894), (28, 2804947), (607, 129388), (1214, 64694), (2428, 32347), (4249, 18484), (4621, 16996), (8498, 9242)]