155963286

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2141}}^1$

素因数の和:2242

約数の個数: 64

約数和(自身を含む): 370137600

約数和(自身を除く): 214174314

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 71, 114, 142, 171, 213, 342, 426, 513, 639, 1026, 1278, 1349, 1917, 2141, 2698, 3834, 4047, 4282, 6423, 8094, 12141, 12846, 19269, 24282, 36423, 38538, 40679, 57807, 72846, 81358, 115614, 122037, 152011, 244074, 304022, 366111, 456033, 732222, 912066, 1098333, 1368099, 2196666, 2736198, 2888209, 4104297, 5776418, 8208594, 8664627, 17329254, 25993881, 51987762, 77981643, 155963286]

約数ペア:

[(1, 155963286), (2, 77981643), (3, 51987762), (6, 25993881), (9, 17329254), (18, 8664627), (19, 8208594), (27, 5776418), (38, 4104297), (54, 2888209), (57, 2736198), (71, 2196666), (114, 1368099), (142, 1098333), (171, 912066), (213, 732222), (342, 456033), (426, 366111), (513, 304022), (639, 244074), (1026, 152011), (1278, 122037), (1349, 115614), (1917, 81358), (2141, 72846), (2698, 57807), (3834, 40679), (4047, 38538), (4282, 36423), (6423, 24282), (8094, 19269), (12141, 12846)]