64977976

素因数分解:

$2^3\times 7^1\times {\mathrm{929}}^1\times {\mathrm{1249}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 139500000

約数和(自身を除く): 74522024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 929, 1249, 1858, 2498, 3716, 4996, 6503, 7432, 8743, 9992, 13006, 17486, 26012, 34972, 52024, 69944, 1160321, 2320642, 4641284, 8122247, 9282568, 16244494, 32488988, 64977976]

約数ペア:

[(1, 64977976), (2, 32488988), (4, 16244494), (7, 9282568), (8, 8122247), (14, 4641284), (28, 2320642), (56, 1160321), (929, 69944), (1249, 52024), (1858, 34972), (2498, 26012), (3716, 17486), (4996, 13006), (6503, 9992), (7432, 8743)]