66802708

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 141568000

約数和(自身を除く): 74765292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 199, 266, 398, 532, 631, 796, 1262, 1393, 2524, 2786, 3781, 4417, 5572, 7562, 8834, 11989, 15124, 17668, 23978, 26467, 47956, 52934, 83923, 105868, 125569, 167846, 251138, 335692, 502276, 878983, 1757966, 2385811, 3515932, 4771622, 9543244, 16700677, 33401354, 66802708]

約数ペア:

[(1, 66802708), (2, 33401354), (4, 16700677), (7, 9543244), (14, 4771622), (19, 3515932), (28, 2385811), (38, 1757966), (76, 878983), (133, 502276), (199, 335692), (266, 251138), (398, 167846), (532, 125569), (631, 105868), (796, 83923), (1262, 52934), (1393, 47956), (2524, 26467), (2786, 23978), (3781, 17668), (4417, 15124), (5572, 11989), (7562, 8834)]