128847672

素因数分解:

$2^3\times 3^4\times {\mathrm{198839}}^1$

素因数の和:198857

約数の個数: 40

約数和(自身を含む): 360894600

約数和(自身を除く): 232046928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 198839, 397678, 596517, 795356, 1193034, 1590712, 1789551, 2386068, 3579102, 4772136, 5368653, 7158204, 10737306, 14316408, 16105959, 21474612, 32211918, 42949224, 64423836, 128847672]

約数ペア:

[(1, 128847672), (2, 64423836), (3, 42949224), (4, 32211918), (6, 21474612), (8, 16105959), (9, 14316408), (12, 10737306), (18, 7158204), (24, 5368653), (27, 4772136), (36, 3579102), (54, 2386068), (72, 1789551), (81, 1590712), (108, 1193034), (162, 795356), (216, 596517), (324, 397678), (648, 198839)]