72251868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10771}}^1$

素因数の和:10834

約数の個数: 48

約数和(自身を含む): 185795456

約数和(自身を除く): 113543588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 10771, 21542, 32313, 43084, 64626, 129252, 140023, 280046, 420069, 463153, 560092, 840138, 926306, 1389459, 1680276, 1852612, 2778918, 5557836, 6020989, 12041978, 18062967, 24083956, 36125934, 72251868]

約数ペア:

[(1, 72251868), (2, 36125934), (3, 24083956), (4, 18062967), (6, 12041978), (12, 6020989), (13, 5557836), (26, 2778918), (39, 1852612), (43, 1680276), (52, 1389459), (78, 926306), (86, 840138), (129, 560092), (156, 463153), (172, 420069), (258, 280046), (516, 140023), (559, 129252), (1118, 64626), (1677, 43084), (2236, 32313), (3354, 21542), (6708, 10771)]