161581744

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{433}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 318698352

約数和(自身を除く): 157116608

約数列:

[1, 2, 4, 8, 16, 83, 166, 281, 332, 433, 562, 664, 866, 1124, 1328, 1732, 2248, 3464, 4496, 6928, 23323, 35939, 46646, 71878, 93292, 121673, 143756, 186584, 243346, 287512, 373168, 486692, 575024, 973384, 1946768, 10098859, 20197718, 40395436, 80790872, 161581744]

約数ペア:

[(1, 161581744), (2, 80790872), (4, 40395436), (8, 20197718), (16, 10098859), (83, 1946768), (166, 973384), (281, 575024), (332, 486692), (433, 373168), (562, 287512), (664, 243346), (866, 186584), (1124, 143756), (1328, 121673), (1732, 93292), (2248, 71878), (3464, 46646), (4496, 35939), (6928, 23323)]