81956056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112577}}^1$

素因数の和:112603

約数の個数: 32

約数和(自身を含む): 189131040

約数和(自身を除く): 107174984

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 112577, 225154, 450308, 788039, 900616, 1463501, 1576078, 2927002, 3152156, 5854004, 6304312, 10244507, 11708008, 20489014, 40978028, 81956056]

約数ペア:

[(1, 81956056), (2, 40978028), (4, 20489014), (7, 11708008), (8, 10244507), (13, 6304312), (14, 5854004), (26, 3152156), (28, 2927002), (52, 1576078), (56, 1463501), (91, 900616), (104, 788039), (182, 450308), (364, 225154), (728, 112577)]