71439152

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:825

約数の個数: 40

約数和(自身を含む): 142062336

約数和(自身を除く): 70623184

約数列:

[1, 2, 4, 8, 16, 67, 103, 134, 206, 268, 412, 536, 647, 824, 1072, 1294, 1648, 2588, 5176, 6901, 10352, 13802, 27604, 43349, 55208, 66641, 86698, 110416, 133282, 173396, 266564, 346792, 533128, 693584, 1066256, 4464947, 8929894, 17859788, 35719576, 71439152]

約数ペア:

[(1, 71439152), (2, 35719576), (4, 17859788), (8, 8929894), (16, 4464947), (67, 1066256), (103, 693584), (134, 533128), (206, 346792), (268, 266564), (412, 173396), (536, 133282), (647, 110416), (824, 86698), (1072, 66641), (1294, 55208), (1648, 43349), (2588, 27604), (5176, 13802), (6901, 10352)]