51090364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 100193632

約数和(自身を除く): 49103268

約数列:

[1, 2, 4, 13, 26, 43, 52, 73, 86, 146, 172, 292, 313, 559, 626, 949, 1118, 1252, 1898, 2236, 3139, 3796, 4069, 6278, 8138, 12556, 13459, 16276, 22849, 26918, 40807, 45698, 53836, 81614, 91396, 163228, 174967, 297037, 349934, 594074, 699868, 982507, 1188148, 1965014, 3930028, 12772591, 25545182, 51090364]

約数ペア:

[(1, 51090364), (2, 25545182), (4, 12772591), (13, 3930028), (26, 1965014), (43, 1188148), (52, 982507), (73, 699868), (86, 594074), (146, 349934), (172, 297037), (292, 174967), (313, 163228), (559, 91396), (626, 81614), (949, 53836), (1118, 45698), (1252, 40807), (1898, 26918), (2236, 22849), (3139, 16276), (3796, 13459), (4069, 12556), (6278, 8138)]