53857128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{172619}}^1$

素因数の和:172641

約数の個数: 32

約数和(自身を含む): 145000800

約数和(自身を除く): 91143672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 172619, 345238, 517857, 690476, 1035714, 1380952, 2071428, 2244047, 4142856, 4488094, 6732141, 8976188, 13464282, 17952376, 26928564, 53857128]

約数ペア:

[(1, 53857128), (2, 26928564), (3, 17952376), (4, 13464282), (6, 8976188), (8, 6732141), (12, 4488094), (13, 4142856), (24, 2244047), (26, 2071428), (39, 1380952), (52, 1035714), (78, 690476), (104, 517857), (156, 345238), (312, 172619)]