49947942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 112907520

約数和(自身を除く): 62959578

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 109, 131, 159, 218, 262, 318, 327, 393, 583, 654, 786, 1166, 1199, 1441, 1749, 2398, 2882, 3498, 3597, 4323, 5777, 6943, 7194, 8646, 11554, 13886, 14279, 17331, 20829, 28558, 34662, 41658, 42837, 63547, 76373, 85674, 127094, 152746, 157069, 190641, 229119, 314138, 381282, 458238, 471207, 756787, 942414, 1513574, 2270361, 4540722, 8324657, 16649314, 24973971, 49947942]

約数ペア:

[(1, 49947942), (2, 24973971), (3, 16649314), (6, 8324657), (11, 4540722), (22, 2270361), (33, 1513574), (53, 942414), (66, 756787), (106, 471207), (109, 458238), (131, 381282), (159, 314138), (218, 229119), (262, 190641), (318, 157069), (327, 152746), (393, 127094), (583, 85674), (654, 76373), (786, 63547), (1166, 42837), (1199, 41658), (1441, 34662), (1749, 28558), (2398, 20829), (2882, 17331), (3498, 14279), (3597, 13886), (4323, 11554), (5777, 8646), (6943, 7194)]