64417664

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{21881}}^1$

素因数の和:21918

約数の個数: 32

約数和(自身を含む): 133917840

約数和(自身を除く): 69500176

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 21881, 43762, 87524, 175048, 350096, 503263, 700192, 1006526, 1400384, 2013052, 2800768, 4026104, 8052208, 16104416, 32208832, 64417664]

約数ペア:

[(1, 64417664), (2, 32208832), (4, 16104416), (8, 8052208), (16, 4026104), (23, 2800768), (32, 2013052), (46, 1400384), (64, 1006526), (92, 700192), (128, 503263), (184, 350096), (368, 175048), (736, 87524), (1472, 43762), (2944, 21881)]