86657508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{937}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 251293952

約数和(自身を除く): 164636444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 367, 734, 937, 1101, 1468, 1874, 2202, 2569, 2811, 3303, 3748, 4404, 5138, 5622, 6559, 6606, 7707, 8433, 10276, 11244, 13118, 13212, 15414, 16866, 19677, 23121, 26236, 30828, 33732, 39354, 46242, 59031, 78708, 92484, 118062, 236124, 343879, 687758, 1031637, 1375516, 2063274, 2407153, 3094911, 4126548, 4814306, 6189822, 7221459, 9628612, 12379644, 14442918, 21664377, 28885836, 43328754, 86657508]

約数ペア:

[(1, 86657508), (2, 43328754), (3, 28885836), (4, 21664377), (6, 14442918), (7, 12379644), (9, 9628612), (12, 7221459), (14, 6189822), (18, 4814306), (21, 4126548), (28, 3094911), (36, 2407153), (42, 2063274), (63, 1375516), (84, 1031637), (126, 687758), (252, 343879), (367, 236124), (734, 118062), (937, 92484), (1101, 78708), (1468, 59031), (1874, 46242), (2202, 39354), (2569, 33732), (2811, 30828), (3303, 26236), (3748, 23121), (4404, 19677), (5138, 16866), (5622, 15414), (6559, 13212), (6606, 13118), (7707, 11244), (8433, 10276)]