137745478

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 239144400

約数和(自身を除く): 101398922

約数列:

[1, 2, 13, 19, 26, 38, 89, 169, 178, 241, 247, 338, 482, 494, 1157, 1691, 2314, 3133, 3211, 3382, 4579, 6266, 6422, 9158, 15041, 21449, 21983, 30082, 40729, 42898, 43966, 59527, 81458, 119054, 278837, 285779, 407531, 557674, 571558, 773851, 815062, 1547702, 3624881, 5297903, 7249762, 10595806, 68872739, 137745478]

約数ペア:

[(1, 137745478), (2, 68872739), (13, 10595806), (19, 7249762), (26, 5297903), (38, 3624881), (89, 1547702), (169, 815062), (178, 773851), (241, 571558), (247, 557674), (338, 407531), (482, 285779), (494, 278837), (1157, 119054), (1691, 81458), (2314, 59527), (3133, 43966), (3211, 42898), (3382, 40729), (4579, 30082), (6266, 21983), (6422, 21449), (9158, 15041)]