74989984

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1$

素因数の和:1049

約数の個数: 48

約数和(自身を含む): 153880776

約数和(自身を除く): 78890792

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 82, 122, 164, 244, 328, 488, 656, 937, 976, 1312, 1874, 1952, 2501, 3748, 5002, 7496, 10004, 14992, 20008, 29984, 38417, 40016, 57157, 76834, 80032, 114314, 153668, 228628, 307336, 457256, 614672, 914512, 1229344, 1829024, 2343437, 4686874, 9373748, 18747496, 37494992, 74989984]

約数ペア:

[(1, 74989984), (2, 37494992), (4, 18747496), (8, 9373748), (16, 4686874), (32, 2343437), (41, 1829024), (61, 1229344), (82, 914512), (122, 614672), (164, 457256), (244, 307336), (328, 228628), (488, 153668), (656, 114314), (937, 80032), (976, 76834), (1312, 57157), (1874, 40016), (1952, 38417), (2501, 29984), (3748, 20008), (5002, 14992), (7496, 10004)]