77821224

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{249427}}^1$

素因数の和:249449

約数の個数: 32

約数和(自身を含む): 209519520

約数和(自身を除く): 131698296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 249427, 498854, 748281, 997708, 1496562, 1995416, 2993124, 3242551, 5986248, 6485102, 9727653, 12970204, 19455306, 25940408, 38910612, 77821224]

約数ペア:

[(1, 77821224), (2, 38910612), (3, 25940408), (4, 19455306), (6, 12970204), (8, 9727653), (12, 6485102), (13, 5986248), (24, 3242551), (26, 2993124), (39, 1995416), (52, 1496562), (78, 997708), (104, 748281), (156, 498854), (312, 249427)]