54993988

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 114231040

約数和(自身を除く): 59237052

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 109, 148, 218, 259, 436, 487, 518, 763, 974, 1036, 1526, 1948, 3052, 3409, 4033, 6818, 8066, 13636, 16132, 18019, 28231, 36038, 53083, 56462, 72076, 106166, 112924, 126133, 212332, 252266, 371581, 504532, 743162, 1486324, 1964071, 3928142, 7856284, 13748497, 27496994, 54993988]

約数ペア:

[(1, 54993988), (2, 27496994), (4, 13748497), (7, 7856284), (14, 3928142), (28, 1964071), (37, 1486324), (74, 743162), (109, 504532), (148, 371581), (218, 252266), (259, 212332), (436, 126133), (487, 112924), (518, 106166), (763, 72076), (974, 56462), (1036, 53083), (1526, 36038), (1948, 28231), (3052, 18019), (3409, 16132), (4033, 13636), (6818, 8066)]