80312508

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 207967760

約数和(自身を除く): 127655252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 109, 194, 211, 218, 291, 327, 388, 422, 436, 582, 633, 654, 844, 873, 981, 1164, 1266, 1308, 1746, 1899, 1962, 2532, 3492, 3798, 3924, 7596, 10573, 20467, 21146, 22999, 31719, 40934, 42292, 45998, 61401, 63438, 68997, 81868, 91996, 95157, 122802, 126876, 137994, 184203, 190314, 206991, 245604, 275988, 368406, 380628, 413982, 736812, 827964, 2230903, 4461806, 6692709, 8923612, 13385418, 20078127, 26770836, 40156254, 80312508]

約数ペア:

[(1, 80312508), (2, 40156254), (3, 26770836), (4, 20078127), (6, 13385418), (9, 8923612), (12, 6692709), (18, 4461806), (36, 2230903), (97, 827964), (109, 736812), (194, 413982), (211, 380628), (218, 368406), (291, 275988), (327, 245604), (388, 206991), (422, 190314), (436, 184203), (582, 137994), (633, 126876), (654, 122802), (844, 95157), (873, 91996), (981, 81868), (1164, 68997), (1266, 63438), (1308, 61401), (1746, 45998), (1899, 42292), (1962, 40934), (2532, 31719), (3492, 22999), (3798, 21146), (3924, 20467), (7596, 10573)]