129722964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21751}}^1$

素因数の和:21836

約数の個数: 48

約数和(自身を含む): 350816256

約数和(自身を除く): 221093292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 21751, 43502, 65253, 87004, 130506, 152257, 261012, 304514, 456771, 609028, 913542, 1544321, 1827084, 3088642, 4632963, 6177284, 9265926, 10810247, 18531852, 21620494, 32430741, 43240988, 64861482, 129722964]

約数ペア:

[(1, 129722964), (2, 64861482), (3, 43240988), (4, 32430741), (6, 21620494), (7, 18531852), (12, 10810247), (14, 9265926), (21, 6177284), (28, 4632963), (42, 3088642), (71, 1827084), (84, 1544321), (142, 913542), (213, 609028), (284, 456771), (426, 304514), (497, 261012), (852, 152257), (994, 130506), (1491, 87004), (1988, 65253), (2982, 43502), (5964, 21751)]