142239856

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{73471}}^1$

素因数の和:73501

約数の個数: 30

約数和(自身を含む): 302925056

約数和(自身を除く): 160685200

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 73471, 146942, 293884, 587768, 808181, 1175536, 1616362, 3232724, 6465448, 8889991, 12930896, 17779982, 35559964, 71119928, 142239856]

約数ペア:

[(1, 142239856), (2, 71119928), (4, 35559964), (8, 17779982), (11, 12930896), (16, 8889991), (22, 6465448), (44, 3232724), (88, 1616362), (121, 1175536), (176, 808181), (242, 587768), (484, 293884), (968, 146942), (1936, 73471)]