168781340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{92737}}^1$

素因数の和:92766

約数の個数: 48

約数和(自身を含む): 436239552

約数和(自身を除く): 267458212

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, 92737, 185474, 370948, 463685, 649159, 927370, 1205581, 1298318, 1854740, 2411162, 2596636, 3245795, 4822324, 6027905, 6491590, 8439067, 12055810, 12983180, 16878134, 24111620, 33756268, 42195335, 84390670, 168781340]

約数ペア:

[(1, 168781340), (2, 84390670), (4, 42195335), (5, 33756268), (7, 24111620), (10, 16878134), (13, 12983180), (14, 12055810), (20, 8439067), (26, 6491590), (28, 6027905), (35, 4822324), (52, 3245795), (65, 2596636), (70, 2411162), (91, 1854740), (130, 1298318), (140, 1205581), (182, 927370), (260, 649159), (364, 463685), (455, 370948), (910, 185474), (1820, 92737)]