121359448

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 266872320

約数和(自身を除く): 145512872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 131, 142, 233, 262, 284, 466, 497, 524, 568, 917, 932, 994, 1048, 1631, 1834, 1864, 1988, 3262, 3668, 3976, 6524, 7336, 9301, 13048, 16543, 18602, 30523, 33086, 37204, 61046, 65107, 66172, 74408, 115801, 122092, 130214, 132344, 213661, 231602, 244184, 260428, 427322, 463204, 520856, 854644, 926408, 1709288, 2167133, 4334266, 8668532, 15169931, 17337064, 30339862, 60679724, 121359448]

約数ペア:

[(1, 121359448), (2, 60679724), (4, 30339862), (7, 17337064), (8, 15169931), (14, 8668532), (28, 4334266), (56, 2167133), (71, 1709288), (131, 926408), (142, 854644), (233, 520856), (262, 463204), (284, 427322), (466, 260428), (497, 244184), (524, 231602), (568, 213661), (917, 132344), (932, 130214), (994, 122092), (1048, 115801), (1631, 74408), (1834, 66172), (1864, 65107), (1988, 61046), (3262, 37204), (3668, 33086), (3976, 30523), (6524, 18602), (7336, 16543), (9301, 13048)]