71566976

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1117

約数の個数: 64

約数和(自身を含む): 157437000

約数和(自身を除く): 85870024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 328, 416, 533, 656, 832, 1049, 1066, 1312, 1664, 2098, 2132, 2624, 4196, 4264, 5248, 8392, 8528, 13637, 16784, 17056, 27274, 33568, 34112, 43009, 54548, 67136, 68224, 86018, 109096, 134272, 172036, 218192, 344072, 436384, 559117, 688144, 872768, 1118234, 1376288, 1745536, 2236468, 2752576, 4472936, 5505152, 8945872, 17891744, 35783488, 71566976]

約数ペア:

[(1, 71566976), (2, 35783488), (4, 17891744), (8, 8945872), (13, 5505152), (16, 4472936), (26, 2752576), (32, 2236468), (41, 1745536), (52, 1376288), (64, 1118234), (82, 872768), (104, 688144), (128, 559117), (164, 436384), (208, 344072), (328, 218192), (416, 172036), (533, 134272), (656, 109096), (832, 86018), (1049, 68224), (1066, 67136), (1312, 54548), (1664, 43009), (2098, 34112), (2132, 33568), (2624, 27274), (4196, 17056), (4264, 16784), (5248, 13637), (8392, 8528)]