81255362

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 131328000

約数和(自身を除く): 50072638

約数列:

[1, 2, 19, 38, 113, 127, 149, 226, 254, 298, 2147, 2413, 2831, 4294, 4826, 5662, 14351, 16837, 18923, 28702, 33674, 37846, 272669, 319903, 359537, 545338, 639806, 719074, 2138299, 4276598, 40627681, 81255362]

約数ペア:

[(1, 81255362), (2, 40627681), (19, 4276598), (38, 2138299), (113, 719074), (127, 639806), (149, 545338), (226, 359537), (254, 319903), (298, 272669), (2147, 37846), (2413, 33674), (2831, 28702), (4294, 18923), (4826, 16837), (5662, 14351)]