51781152

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^2\times {\mathrm{107}}^1$

素因数の和:262

約数の個数: 72

約数和(自身を含む): 139155408

約数和(自身を除く): 87374256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 107, 142, 213, 214, 284, 321, 426, 428, 568, 642, 852, 856, 1136, 1284, 1704, 1712, 2272, 2568, 3408, 3424, 5041, 5136, 6816, 7597, 10082, 10272, 15123, 15194, 20164, 22791, 30246, 30388, 40328, 45582, 60492, 60776, 80656, 91164, 120984, 121552, 161312, 182328, 241968, 243104, 364656, 483936, 539387, 729312, 1078774, 1618161, 2157548, 3236322, 4315096, 6472644, 8630192, 12945288, 17260384, 25890576, 51781152]

約数ペア:

[(1, 51781152), (2, 25890576), (3, 17260384), (4, 12945288), (6, 8630192), (8, 6472644), (12, 4315096), (16, 3236322), (24, 2157548), (32, 1618161), (48, 1078774), (71, 729312), (96, 539387), (107, 483936), (142, 364656), (213, 243104), (214, 241968), (284, 182328), (321, 161312), (426, 121552), (428, 120984), (568, 91164), (642, 80656), (852, 60776), (856, 60492), (1136, 45582), (1284, 40328), (1704, 30388), (1712, 30246), (2272, 22791), (2568, 20164), (3408, 15194), (3424, 15123), (5041, 10272), (5136, 10082), (6816, 7597)]