42665984

素因数分解:

$2^{11}\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 86682960

約数和(自身を除く): 44016976

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 251, 256, 332, 502, 512, 664, 1004, 1024, 1328, 2008, 2048, 2656, 4016, 5312, 8032, 10624, 16064, 20833, 21248, 32128, 41666, 42496, 64256, 83332, 84992, 128512, 166664, 169984, 257024, 333328, 514048, 666656, 1333312, 2666624, 5333248, 10666496, 21332992, 42665984]

約数ペア:

[(1, 42665984), (2, 21332992), (4, 10666496), (8, 5333248), (16, 2666624), (32, 1333312), (64, 666656), (83, 514048), (128, 333328), (166, 257024), (251, 169984), (256, 166664), (332, 128512), (502, 84992), (512, 83332), (664, 64256), (1004, 42496), (1024, 41666), (1328, 32128), (2008, 21248), (2048, 20833), (2656, 16064), (4016, 10624), (5312, 8032)]