87577984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{52631}}^1$

素因数の和:52658

約数の個数: 32

約数和(自身を含む): 187896240

約数和(自身を除く): 100318256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 52631, 105262, 210524, 421048, 684203, 842096, 1368406, 1684192, 2736812, 3368384, 5473624, 6736768, 10947248, 21894496, 43788992, 87577984]

約数ペア:

[(1, 87577984), (2, 43788992), (4, 21894496), (8, 10947248), (13, 6736768), (16, 5473624), (26, 3368384), (32, 2736812), (52, 1684192), (64, 1368406), (104, 842096), (128, 684203), (208, 421048), (416, 210524), (832, 105262), (1664, 52631)]