85356490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1031}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 163171584

約数和(自身を除く): 77815094

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 487, 974, 1031, 2062, 2435, 4870, 5155, 8279, 10310, 16558, 17527, 35054, 41395, 82790, 87635, 175270, 502097, 1004194, 2510485, 5020970, 8535649, 17071298, 42678245, 85356490]

約数ペア:

[(1, 85356490), (2, 42678245), (5, 17071298), (10, 8535649), (17, 5020970), (34, 2510485), (85, 1004194), (170, 502097), (487, 175270), (974, 87635), (1031, 82790), (2062, 41395), (2435, 35054), (4870, 17527), (5155, 16558), (8279, 10310)]