71742866

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 123959808

約数和(自身を除く): 52216942

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 167, 169, 334, 338, 403, 533, 806, 1066, 1271, 2171, 2542, 4342, 5177, 5239, 6847, 6929, 10354, 10478, 13694, 13858, 16523, 28223, 33046, 56446, 67301, 89011, 134602, 178022, 212257, 214799, 424514, 429598, 874913, 1157143, 1749826, 2314286, 2759341, 5518682, 35871433, 71742866]

約数ペア:

[(1, 71742866), (2, 35871433), (13, 5518682), (26, 2759341), (31, 2314286), (41, 1749826), (62, 1157143), (82, 874913), (167, 429598), (169, 424514), (334, 214799), (338, 212257), (403, 178022), (533, 134602), (806, 89011), (1066, 67301), (1271, 56446), (2171, 33046), (2542, 28223), (4342, 16523), (5177, 13858), (5239, 13694), (6847, 10478), (6929, 10354)]