66198860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36373}}^1$

素因数の和:36402

約数の個数: 48

約数和(自身を含む): 171103296

約数和(自身を除く): 104904436

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 36373, 72746, 145492, 181865, 254611, 363730, 472849, 509222, 727460, 945698, 1018444, 1273055, 1891396, 2364245, 2546110, 3309943, 4728490, 5092220, 6619886, 9456980, 13239772, 16549715, 33099430, 66198860]

約数ペア:

[(1, 66198860), (2, 33099430), (4, 16549715), (5, 13239772), (7, 9456980), (10, 6619886), (13, 5092220), (14, 4728490), (20, 3309943), (26, 2546110), (28, 2364245), (35, 1891396), (52, 1273055), (65, 1018444), (70, 945698), (91, 727460), (130, 509222), (140, 472849), (182, 363730), (260, 254611), (364, 181865), (455, 145492), (910, 72746), (1820, 36373)]