80790872

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{433}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 154208880

約数和(自身を除く): 73418008

約数列:

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

約数ペア:

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