51210738

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 125089920

約数和(自身を除く): 73879182

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 71, 74, 111, 114, 142, 171, 213, 222, 333, 342, 361, 426, 513, 639, 666, 703, 722, 999, 1026, 1083, 1278, 1349, 1406, 1917, 1998, 2109, 2166, 2627, 2698, 3249, 3834, 4047, 4218, 5254, 6327, 6498, 7881, 8094, 9747, 12141, 12654, 13357, 15762, 18981, 19494, 23643, 24282, 25631, 26714, 36423, 37962, 40071, 47286, 49913, 51262, 70929, 72846, 76893, 80142, 99826, 120213, 141858, 149739, 153786, 230679, 240426, 299478, 360639, 449217, 461358, 692037, 721278, 898434, 948347, 1347651, 1384074, 1896694, 2695302, 2845041, 5690082, 8535123, 17070246, 25605369, 51210738]

約数ペア:

[(1, 51210738), (2, 25605369), (3, 17070246), (6, 8535123), (9, 5690082), (18, 2845041), (19, 2695302), (27, 1896694), (37, 1384074), (38, 1347651), (54, 948347), (57, 898434), (71, 721278), (74, 692037), (111, 461358), (114, 449217), (142, 360639), (171, 299478), (213, 240426), (222, 230679), (333, 153786), (342, 149739), (361, 141858), (426, 120213), (513, 99826), (639, 80142), (666, 76893), (703, 72846), (722, 70929), (999, 51262), (1026, 49913), (1083, 47286), (1278, 40071), (1349, 37962), (1406, 36423), (1917, 26714), (1998, 25631), (2109, 24282), (2166, 23643), (2627, 19494), (2698, 18981), (3249, 15762), (3834, 13357), (4047, 12654), (4218, 12141), (5254, 9747), (6327, 8094), (6498, 7881)]