72904504

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3469}}^1$

素因数の和:3583

約数の個数: 32

約数和(自身を含む): 142408800

約数和(自身を除く): 69504296

約数列:

[1, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 2627, 3469, 5254, 6938, 10508, 13876, 21016, 27752, 128353, 246299, 256706, 492598, 513412, 985196, 1026824, 1970392, 9113063, 18226126, 36452252, 72904504]

約数ペア:

[(1, 72904504), (2, 36452252), (4, 18226126), (8, 9113063), (37, 1970392), (71, 1026824), (74, 985196), (142, 513412), (148, 492598), (284, 256706), (296, 246299), (568, 128353), (2627, 27752), (3469, 21016), (5254, 13876), (6938, 10508)]