80972672

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 177724800

約数和(自身を除く): 96752128

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 131, 176, 262, 352, 439, 524, 704, 878, 1048, 1408, 1441, 1756, 2096, 2882, 3512, 4192, 4829, 5764, 7024, 8384, 9658, 11528, 14048, 16768, 19316, 23056, 28096, 38632, 46112, 56192, 57509, 77264, 92224, 115018, 154528, 184448, 230036, 309056, 460072, 618112, 632599, 920144, 1265198, 1840288, 2530396, 3680576, 5060792, 7361152, 10121584, 20243168, 40486336, 80972672]

約数ペア:

[(1, 80972672), (2, 40486336), (4, 20243168), (8, 10121584), (11, 7361152), (16, 5060792), (22, 3680576), (32, 2530396), (44, 1840288), (64, 1265198), (88, 920144), (128, 632599), (131, 618112), (176, 460072), (262, 309056), (352, 230036), (439, 184448), (524, 154528), (704, 115018), (878, 92224), (1048, 77264), (1408, 57509), (1441, 56192), (1756, 46112), (2096, 38632), (2882, 28096), (3512, 23056), (4192, 19316), (4829, 16768), (5764, 14048), (7024, 11528), (8384, 9658)]