128187514

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3187}}^1$

素因数の和:3239

約数の個数: 48

約数和(自身を含む): 252030528

約数和(自身を除く): 123843014

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 169, 182, 221, 238, 338, 442, 1183, 1547, 2366, 2873, 3094, 3187, 5746, 6374, 20111, 22309, 40222, 41431, 44618, 54179, 82862, 108358, 290017, 379253, 538603, 580034, 704327, 758506, 1077206, 1408654, 3770221, 4930289, 7540442, 9156251, 9860578, 18312502, 64093757, 128187514]

約数ペア:

[(1, 128187514), (2, 64093757), (7, 18312502), (13, 9860578), (14, 9156251), (17, 7540442), (26, 4930289), (34, 3770221), (91, 1408654), (119, 1077206), (169, 758506), (182, 704327), (221, 580034), (238, 538603), (338, 379253), (442, 290017), (1183, 108358), (1547, 82862), (2366, 54179), (2873, 44618), (3094, 41431), (3187, 40222), (5746, 22309), (6374, 20111)]