61984386

素因数分解:

$2^1\times 3^3\times {\mathrm{487}}^1\times {\mathrm{2357}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 138084480

約数和(自身を除く): 76100094

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 487, 974, 1461, 2357, 2922, 4383, 4714, 7071, 8766, 13149, 14142, 21213, 26298, 42426, 63639, 127278, 1147859, 2295718, 3443577, 6887154, 10330731, 20661462, 30992193, 61984386]

約数ペア:

[(1, 61984386), (2, 30992193), (3, 20661462), (6, 10330731), (9, 6887154), (18, 3443577), (27, 2295718), (54, 1147859), (487, 127278), (974, 63639), (1461, 42426), (2357, 26298), (2922, 21213), (4383, 14142), (4714, 13149), (7071, 8766)]