72416548

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^2\times {\mathrm{109}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 133337820

約数和(自身を除く): 60921272

約数列:

[1, 2, 4, 37, 67, 74, 109, 134, 148, 218, 268, 436, 2479, 4033, 4489, 4958, 7303, 8066, 8978, 9916, 14606, 16132, 17956, 29212, 166093, 270211, 332186, 489301, 540422, 664372, 978602, 1080844, 1957204, 18104137, 36208274, 72416548]

約数ペア:

[(1, 72416548), (2, 36208274), (4, 18104137), (37, 1957204), (67, 1080844), (74, 978602), (109, 664372), (134, 540422), (148, 489301), (218, 332186), (268, 270211), (436, 166093), (2479, 29212), (4033, 17956), (4489, 16132), (4958, 14606), (7303, 9916), (8066, 8978)]