138656672

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8039}}^1$

素因数の和:8074

約数の個数: 72

約数和(自身を含む): 346459680

約数和(自身を除く): 207803008

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 8039, 8624, 16078, 17248, 32156, 56273, 64312, 88429, 112546, 128624, 176858, 225092, 257248, 353716, 393911, 450184, 619003, 707432, 787822, 900368, 1238006, 1414864, 1575644, 1800736, 2476012, 2829728, 3151288, 4333021, 4952024, 6302576, 8666042, 9904048, 12605152, 17332084, 19808096, 34664168, 69328336, 138656672]

約数ペア:

[(1, 138656672), (2, 69328336), (4, 34664168), (7, 19808096), (8, 17332084), (11, 12605152), (14, 9904048), (16, 8666042), (22, 6302576), (28, 4952024), (32, 4333021), (44, 3151288), (49, 2829728), (56, 2476012), (77, 1800736), (88, 1575644), (98, 1414864), (112, 1238006), (154, 900368), (176, 787822), (196, 707432), (224, 619003), (308, 450184), (352, 393911), (392, 353716), (539, 257248), (616, 225092), (784, 176858), (1078, 128624), (1232, 112546), (1568, 88429), (2156, 64312), (2464, 56273), (4312, 32156), (8039, 17248), (8624, 16078)]