85172984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8443}}^1$

素因数の和:8559

約数の個数: 32

約数和(自身を含む): 173777520

約数和(自身を除く): 88604536

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 8443, 10088, 16886, 33772, 67544, 109759, 219518, 439036, 818971, 878072, 1637942, 3275884, 6551768, 10646623, 21293246, 42586492, 85172984]

約数ペア:

[(1, 85172984), (2, 42586492), (4, 21293246), (8, 10646623), (13, 6551768), (26, 3275884), (52, 1637942), (97, 878072), (104, 818971), (194, 439036), (388, 219518), (776, 109759), (1261, 67544), (2522, 33772), (5044, 16886), (8443, 10088)]